31815234360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20663}}^1$

素因数の和:20747

約数の個数: 384

約数和(自身を含む): 129974906880

約数和(自身を除く): 98159672520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 47, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 94, 104, 105, 117, 120, 126, 130, 140, 141, 156, 168, 180, 182, 188, 195, 210, 234, 235, 252, 260, 273, 280, 282, 312, 315, 329, 360, 364, 376, 390, 420, 423, 455, 468, 470, 504, 520, 546, 564, 585, 611, 630, 658, 705, 728, 780, 819, 840, 846, 910, 936, 940, 987, 1092, 1128, 1170, 1222, 1260, 1316, 1365, 1410, 1560, 1638, 1645, 1692, 1820, 1833, 1880, 1974, 2115, 2184, 2340, 2444, 2520, 2632, 2730, 2820, 2961, 3055, 3276, 3290, 3384, 3640, 3666, 3948, 4095, 4230, 4277, 4680, 4888, 4935, 5460, 5499, 5640, 5922, 6110, 6552, 6580, 7332, 7896, 8190, 8460, 8554, 9165, 9870, 10920, 10998, 11844, 12220, 12831, 13160, 14664, 14805, 16380, 16920, 17108, 18330, 19740, 20663, 21385, 21996, 23688, 24440, 25662, 27495, 29610, 32760, 34216, 36660, 38493, 39480, 41326, 42770, 43992, 51324, 54990, 59220, 61989, 64155, 73320, 76986, 82652, 85540, 102648, 103315, 109980, 118440, 123978, 128310, 144641, 153972, 165304, 171080, 185967, 192465, 206630, 219960, 247956, 256620, 268619, 289282, 307944, 309945, 371934, 384930, 413260, 433923, 495912, 513240, 537238, 578564, 619890, 723205, 743868, 769860, 805857, 826520, 867846, 929835, 971161, 1074476, 1157128, 1239780, 1301769, 1343095, 1446410, 1487736, 1539720, 1611714, 1735692, 1859670, 1880333, 1942322, 2148952, 2169615, 2417571, 2479560, 2603538, 2686190, 2892820, 2913483, 3223428, 3471384, 3719340, 3760666, 3884644, 4029285, 4339230, 4835142, 4855805, 5207076, 5372380, 5640999, 5785640, 5826966, 6446856, 6508845, 6798127, 7438680, 7521332, 7769288, 8058570, 8678460, 8740449, 9401665, 9670284, 9711610, 10414152, 10744760, 11281998, 11653932, 12087855, 12625093, 13017690, 13596254, 14567415, 15042664, 16117140, 16922997, 17356920, 17480898, 18803330, 19340568, 19423220, 20394381, 22563996, 23307864, 24175710, 25250186, 26035380, 27192508, 28204995, 29134830, 32234280, 33845994, 33990635, 34961796, 37606660, 37875279, 38846440, 40788762, 43702245, 45127992, 48351420, 50500372, 52070760, 54385016, 56409990, 58269660, 61183143, 63125465, 67691988, 67981270, 69923592, 75213320, 75750558, 81577524, 84614985, 87404490, 88375651, 96702840, 101000744, 101971905, 112819980, 113625837, 116539320, 122366286, 126250930, 135383976, 135962540, 151501116, 163155048, 169229970, 174808980, 176751302, 189376395, 203943810, 225639960, 227251674, 244732572, 252501860, 265126953, 271925080, 303002232, 305915715, 338459940, 349617960, 353502604, 378752790, 407887620, 441878255, 454503348, 489465144, 505003720, 530253906, 568129185, 611831430, 676919880, 707005208, 757505580, 795380859, 815775240, 883756510, 909006696, 1060507812, 1136258370, 1223662860, 1325634765, 1515011160, 1590761718, 1767513020, 2121015624, 2272516740, 2447325720, 2651269530, 3181523436, 3535026040, 3976904295, 4545033480, 5302539060, 6363046872, 7953808590, 10605078120, 15907617180, 31815234360]

約数ペア:

[(1, 31815234360), (2, 15907617180), (3, 10605078120), (4, 7953808590), (5, 6363046872), (6, 5302539060), (7, 4545033480), (8, 3976904295), (9, 3535026040), (10, 3181523436), (12, 2651269530), (13, 2447325720), (14, 2272516740), (15, 2121015624), (18, 1767513020), (20, 1590761718), (21, 1515011160), (24, 1325634765), (26, 1223662860), (28, 1136258370), (30, 1060507812), (35, 909006696), (36, 883756510), (39, 815775240), (40, 795380859), (42, 757505580), (45, 707005208), (47, 676919880), (52, 611831430), (56, 568129185), (60, 530253906), (63, 505003720), (65, 489465144), (70, 454503348), (72, 441878255), (78, 407887620), (84, 378752790), (90, 353502604), (91, 349617960), (94, 338459940), (104, 305915715), (105, 303002232), (117, 271925080), (120, 265126953), (126, 252501860), (130, 244732572), (140, 227251674), (141, 225639960), (156, 203943810), (168, 189376395), (180, 176751302), (182, 174808980), (188, 169229970), (195, 163155048), (210, 151501116), (234, 135962540), (235, 135383976), (252, 126250930), (260, 122366286), (273, 116539320), (280, 113625837), (282, 112819980), (312, 101971905), (315, 101000744), (329, 96702840), (360, 88375651), (364, 87404490), (376, 84614985), (390, 81577524), (420, 75750558), (423, 75213320), (455, 69923592), (468, 67981270), (470, 67691988), (504, 63125465), (520, 61183143), (546, 58269660), (564, 56409990), (585, 54385016), (611, 52070760), (630, 50500372), (658, 48351420), (705, 45127992), (728, 43702245), (780, 40788762), (819, 38846440), (840, 37875279), (846, 37606660), (910, 34961796), (936, 33990635), (940, 33845994), (987, 32234280), (1092, 29134830), (1128, 28204995), (1170, 27192508), (1222, 26035380), (1260, 25250186), (1316, 24175710), (1365, 23307864), (1410, 22563996), (1560, 20394381), (1638, 19423220), (1645, 19340568), (1692, 18803330), (1820, 17480898), (1833, 17356920), (1880, 16922997), (1974, 16117140), (2115, 15042664), (2184, 14567415), (2340, 13596254), (2444, 13017690), (2520, 12625093), (2632, 12087855), (2730, 11653932), (2820, 11281998), (2961, 10744760), (3055, 10414152), (3276, 9711610), (3290, 9670284), (3384, 9401665), (3640, 8740449), (3666, 8678460), (3948, 8058570), (4095, 7769288), (4230, 7521332), (4277, 7438680), (4680, 6798127), (4888, 6508845), (4935, 6446856), (5460, 5826966), (5499, 5785640), (5640, 5640999), (5922, 5372380), (6110, 5207076), (6552, 4855805), (6580, 4835142), (7332, 4339230), (7896, 4029285), (8190, 3884644), (8460, 3760666), (8554, 3719340), (9165, 3471384), (9870, 3223428), (10920, 2913483), (10998, 2892820), (11844, 2686190), (12220, 2603538), (12831, 2479560), (13160, 2417571), (14664, 2169615), (14805, 2148952), (16380, 1942322), (16920, 1880333), (17108, 1859670), (18330, 1735692), (19740, 1611714), (20663, 1539720), (21385, 1487736), (21996, 1446410), (23688, 1343095), (24440, 1301769), (25662, 1239780), (27495, 1157128), (29610, 1074476), (32760, 971161), (34216, 929835), (36660, 867846), (38493, 826520), (39480, 805857), (41326, 769860), (42770, 743868), (43992, 723205), (51324, 619890), (54990, 578564), (59220, 537238), (61989, 513240), (64155, 495912), (73320, 433923), (76986, 413260), (82652, 384930), (85540, 371934), (102648, 309945), (103315, 307944), (109980, 289282), (118440, 268619), (123978, 256620), (128310, 247956), (144641, 219960), (153972, 206630), (165304, 192465), (171080, 185967)]