20013996240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4229}}^1$

素因数の和:4571

約数の個数: 320

約数和(自身を含む): 79055654400

約数和(自身を除く): 59041658160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 313, 315, 336, 360, 378, 420, 432, 504, 540, 560, 626, 630, 720, 756, 840, 939, 945, 1008, 1080, 1252, 1260, 1512, 1565, 1680, 1878, 1890, 2160, 2191, 2504, 2520, 2817, 3024, 3130, 3756, 3780, 4229, 4382, 4695, 5008, 5040, 5634, 6260, 6573, 7512, 7560, 8451, 8458, 8764, 9390, 10955, 11268, 12520, 12687, 13146, 14085, 15024, 15120, 16902, 16916, 17528, 18780, 19719, 21145, 21910, 22536, 25040, 25374, 26292, 28170, 29603, 32865, 33804, 33832, 35056, 37560, 38061, 39438, 42255, 42290, 43820, 45072, 50748, 52584, 56340, 59157, 59206, 63435, 65730, 67608, 67664, 75120, 76122, 78876, 84510, 84580, 87640, 88809, 98595, 101496, 105168, 112680, 114183, 118314, 118412, 126870, 131460, 135216, 148015, 152244, 157752, 169020, 169160, 175280, 177618, 190305, 197190, 202992, 225360, 228366, 236628, 236824, 253740, 262920, 266427, 295785, 296030, 304488, 315504, 338040, 338320, 355236, 380610, 394380, 444045, 456732, 473256, 473648, 507480, 525840, 532854, 570915, 591570, 592060, 608976, 676080, 710472, 761220, 788760, 799281, 888090, 913464, 946512, 1014960, 1065708, 1141830, 1183140, 1184120, 1323677, 1332135, 1420944, 1522440, 1577520, 1598562, 1776180, 1826928, 2131416, 2283660, 2366280, 2368240, 2647354, 2664270, 3044880, 3197124, 3552360, 3971031, 3996405, 4262832, 4567320, 4732560, 5294708, 5328540, 6394248, 6618385, 7104720, 7942062, 7992810, 9134640, 9265739, 10589416, 10657080, 11913093, 12788496, 13236770, 15884124, 15985620, 18531478, 19855155, 21178832, 21314160, 23826186, 26473540, 27797217, 31768248, 31971240, 35739279, 37062956, 39710310, 46328695, 47652372, 52947080, 55594434, 59565465, 63536496, 63942480, 71478558, 74125912, 79420620, 83391651, 92657390, 95304744, 105894160, 111188868, 119130930, 138986085, 142957116, 148251824, 158841240, 166783302, 178696395, 185314780, 190609488, 222377736, 238261860, 250174953, 277972170, 285914232, 317682480, 333566604, 357392790, 370629560, 416958255, 444755472, 476523720, 500349906, 555944340, 571828464, 667133208, 714785580, 741259120, 833916510, 953047440, 1000699812, 1111888680, 1250874765, 1334266416, 1429571160, 1667833020, 2001399624, 2223777360, 2501749530, 2859142320, 3335666040, 4002799248, 5003499060, 6671332080, 10006998120, 20013996240]

約数ペア:

[(1, 20013996240), (2, 10006998120), (3, 6671332080), (4, 5003499060), (5, 4002799248), (6, 3335666040), (7, 2859142320), (8, 2501749530), (9, 2223777360), (10, 2001399624), (12, 1667833020), (14, 1429571160), (15, 1334266416), (16, 1250874765), (18, 1111888680), (20, 1000699812), (21, 953047440), (24, 833916510), (27, 741259120), (28, 714785580), (30, 667133208), (35, 571828464), (36, 555944340), (40, 500349906), (42, 476523720), (45, 444755472), (48, 416958255), (54, 370629560), (56, 357392790), (60, 333566604), (63, 317682480), (70, 285914232), (72, 277972170), (80, 250174953), (84, 238261860), (90, 222377736), (105, 190609488), (108, 185314780), (112, 178696395), (120, 166783302), (126, 158841240), (135, 148251824), (140, 142957116), (144, 138986085), (168, 119130930), (180, 111188868), (189, 105894160), (210, 95304744), (216, 92657390), (240, 83391651), (252, 79420620), (270, 74125912), (280, 71478558), (313, 63942480), (315, 63536496), (336, 59565465), (360, 55594434), (378, 52947080), (420, 47652372), (432, 46328695), (504, 39710310), (540, 37062956), (560, 35739279), (626, 31971240), (630, 31768248), (720, 27797217), (756, 26473540), (840, 23826186), (939, 21314160), (945, 21178832), (1008, 19855155), (1080, 18531478), (1252, 15985620), (1260, 15884124), (1512, 13236770), (1565, 12788496), (1680, 11913093), (1878, 10657080), (1890, 10589416), (2160, 9265739), (2191, 9134640), (2504, 7992810), (2520, 7942062), (2817, 7104720), (3024, 6618385), (3130, 6394248), (3756, 5328540), (3780, 5294708), (4229, 4732560), (4382, 4567320), (4695, 4262832), (5008, 3996405), (5040, 3971031), (5634, 3552360), (6260, 3197124), (6573, 3044880), (7512, 2664270), (7560, 2647354), (8451, 2368240), (8458, 2366280), (8764, 2283660), (9390, 2131416), (10955, 1826928), (11268, 1776180), (12520, 1598562), (12687, 1577520), (13146, 1522440), (14085, 1420944), (15024, 1332135), (15120, 1323677), (16902, 1184120), (16916, 1183140), (17528, 1141830), (18780, 1065708), (19719, 1014960), (21145, 946512), (21910, 913464), (22536, 888090), (25040, 799281), (25374, 788760), (26292, 761220), (28170, 710472), (29603, 676080), (32865, 608976), (33804, 592060), (33832, 591570), (35056, 570915), (37560, 532854), (38061, 525840), (39438, 507480), (42255, 473648), (42290, 473256), (43820, 456732), (45072, 444045), (50748, 394380), (52584, 380610), (56340, 355236), (59157, 338320), (59206, 338040), (63435, 315504), (65730, 304488), (67608, 296030), (67664, 295785), (75120, 266427), (76122, 262920), (78876, 253740), (84510, 236824), (84580, 236628), (87640, 228366), (88809, 225360), (98595, 202992), (101496, 197190), (105168, 190305), (112680, 177618), (114183, 175280), (118314, 169160), (118412, 169020), (126870, 157752), (131460, 152244), (135216, 148015)]