20565799800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7740

約数の個数: 384

約数和(自身を含む): 80078208000

約数和(自身を除く): 59512408200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 49, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 98, 100, 104, 105, 120, 130, 140, 147, 150, 156, 168, 175, 182, 195, 196, 200, 210, 245, 260, 273, 280, 294, 300, 312, 325, 343, 350, 364, 390, 392, 420, 455, 490, 520, 525, 546, 588, 600, 637, 650, 686, 700, 728, 735, 780, 840, 910, 975, 980, 1029, 1050, 1092, 1176, 1225, 1274, 1300, 1365, 1372, 1400, 1470, 1560, 1715, 1820, 1911, 1950, 1960, 2058, 2100, 2184, 2275, 2450, 2548, 2600, 2730, 2744, 2940, 3185, 3430, 3640, 3675, 3822, 3900, 4116, 4200, 4459, 4550, 4900, 5096, 5145, 5460, 5880, 6370, 6825, 6860, 7350, 7644, 7687, 7800, 8232, 8575, 8918, 9100, 9555, 9800, 10290, 10920, 12740, 13377, 13650, 13720, 14700, 15288, 15374, 15925, 17150, 17836, 18200, 19110, 20580, 22295, 23061, 25480, 25725, 26754, 27300, 29400, 30748, 31850, 34300, 35672, 38220, 38435, 41160, 44590, 46122, 47775, 51450, 53508, 53809, 54600, 61496, 63700, 66885, 68600, 76440, 76870, 89180, 92244, 95550, 99931, 102900, 107016, 107618, 111475, 115305, 127400, 133770, 153740, 161427, 178360, 184488, 191100, 192175, 199862, 205800, 215236, 222950, 230610, 267540, 269045, 299793, 307480, 322854, 334425, 376663, 382200, 384350, 399724, 430472, 445900, 461220, 499655, 535080, 538090, 576525, 599586, 645708, 668850, 699517, 753326, 768700, 799448, 807135, 891800, 922440, 999310, 1076180, 1129989, 1153050, 1199172, 1291416, 1337700, 1345225, 1399034, 1498965, 1506652, 1537400, 1614270, 1883315, 1998620, 2098551, 2152360, 2259978, 2306100, 2398344, 2498275, 2636641, 2675400, 2690450, 2798068, 2997930, 3013304, 3228540, 3497585, 3766630, 3997240, 4035675, 4197102, 4519956, 4612200, 4896619, 4996550, 5273282, 5380900, 5596136, 5649945, 5995860, 6457080, 6995170, 7494825, 7533260, 7909923, 8071350, 8394204, 9039912, 9416575, 9793238, 9993100, 10492755, 10546564, 10761800, 11299890, 11991720, 13183205, 13990340, 14689857, 14989650, 15066520, 15819846, 16142700, 16788408, 17487925, 18833150, 19586476, 19986200, 20985510, 21093128, 22599780, 24483095, 26366410, 27980680, 28249725, 29379714, 29979300, 31639692, 32285400, 34276333, 34975850, 37666300, 39172952, 39549615, 41971020, 45199560, 48966190, 52463775, 52732820, 56499450, 58759428, 59958600, 63279384, 65916025, 68552666, 69951700, 73449285, 75332600, 79099230, 83942040, 97932380, 102828999, 104927550, 105465640, 112998900, 117518856, 122415475, 131832050, 137105332, 139903400, 146898570, 158198460, 171381665, 195864760, 197748075, 205657998, 209855100, 225997800, 244830950, 263664100, 274210664, 293797140, 316396920, 342763330, 367246425, 395496150, 411315996, 419710200, 489661900, 514144995, 527328200, 587594280, 685526660, 734492850, 790992300, 822631992, 856908325, 979323800, 1028289990, 1371053320, 1468985700, 1581984600, 1713816650, 2056579980, 2570724975, 2937971400, 3427633300, 4113159960, 5141449950, 6855266600, 10282899900, 20565799800]

約数ペア:

[(1, 20565799800), (2, 10282899900), (3, 6855266600), (4, 5141449950), (5, 4113159960), (6, 3427633300), (7, 2937971400), (8, 2570724975), (10, 2056579980), (12, 1713816650), (13, 1581984600), (14, 1468985700), (15, 1371053320), (20, 1028289990), (21, 979323800), (24, 856908325), (25, 822631992), (26, 790992300), (28, 734492850), (30, 685526660), (35, 587594280), (39, 527328200), (40, 514144995), (42, 489661900), (49, 419710200), (50, 411315996), (52, 395496150), (56, 367246425), (60, 342763330), (65, 316396920), (70, 293797140), (75, 274210664), (78, 263664100), (84, 244830950), (91, 225997800), (98, 209855100), (100, 205657998), (104, 197748075), (105, 195864760), (120, 171381665), (130, 158198460), (140, 146898570), (147, 139903400), (150, 137105332), (156, 131832050), (168, 122415475), (175, 117518856), (182, 112998900), (195, 105465640), (196, 104927550), (200, 102828999), (210, 97932380), (245, 83942040), (260, 79099230), (273, 75332600), (280, 73449285), (294, 69951700), (300, 68552666), (312, 65916025), (325, 63279384), (343, 59958600), (350, 58759428), (364, 56499450), (390, 52732820), (392, 52463775), (420, 48966190), (455, 45199560), (490, 41971020), (520, 39549615), (525, 39172952), (546, 37666300), (588, 34975850), (600, 34276333), (637, 32285400), (650, 31639692), (686, 29979300), (700, 29379714), (728, 28249725), (735, 27980680), (780, 26366410), (840, 24483095), (910, 22599780), (975, 21093128), (980, 20985510), (1029, 19986200), (1050, 19586476), (1092, 18833150), (1176, 17487925), (1225, 16788408), (1274, 16142700), (1300, 15819846), (1365, 15066520), (1372, 14989650), (1400, 14689857), (1470, 13990340), (1560, 13183205), (1715, 11991720), (1820, 11299890), (1911, 10761800), (1950, 10546564), (1960, 10492755), (2058, 9993100), (2100, 9793238), (2184, 9416575), (2275, 9039912), (2450, 8394204), (2548, 8071350), (2600, 7909923), (2730, 7533260), (2744, 7494825), (2940, 6995170), (3185, 6457080), (3430, 5995860), (3640, 5649945), (3675, 5596136), (3822, 5380900), (3900, 5273282), (4116, 4996550), (4200, 4896619), (4459, 4612200), (4550, 4519956), (4900, 4197102), (5096, 4035675), (5145, 3997240), (5460, 3766630), (5880, 3497585), (6370, 3228540), (6825, 3013304), (6860, 2997930), (7350, 2798068), (7644, 2690450), (7687, 2675400), (7800, 2636641), (8232, 2498275), (8575, 2398344), (8918, 2306100), (9100, 2259978), (9555, 2152360), (9800, 2098551), (10290, 1998620), (10920, 1883315), (12740, 1614270), (13377, 1537400), (13650, 1506652), (13720, 1498965), (14700, 1399034), (15288, 1345225), (15374, 1337700), (15925, 1291416), (17150, 1199172), (17836, 1153050), (18200, 1129989), (19110, 1076180), (20580, 999310), (22295, 922440), (23061, 891800), (25480, 807135), (25725, 799448), (26754, 768700), (27300, 753326), (29400, 699517), (30748, 668850), (31850, 645708), (34300, 599586), (35672, 576525), (38220, 538090), (38435, 535080), (41160, 499655), (44590, 461220), (46122, 445900), (47775, 430472), (51450, 399724), (53508, 384350), (53809, 382200), (54600, 376663), (61496, 334425), (63700, 322854), (66885, 307480), (68600, 299793), (76440, 269045), (76870, 267540), (89180, 230610), (92244, 222950), (95550, 215236), (99931, 205800), (102900, 199862), (107016, 192175), (107618, 191100), (111475, 184488), (115305, 178360), (127400, 161427), (133770, 153740)]