20835993360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23269}}^1$

素因数の和:23346

約数の個数: 320

約数和(自身を含む): 81439787520

約数和(自身を除く): 60603794160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 104, 105, 112, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 208, 210, 240, 246, 260, 273, 280, 287, 312, 328, 336, 364, 390, 410, 420, 455, 492, 520, 533, 546, 560, 574, 615, 624, 656, 728, 780, 820, 840, 861, 910, 984, 1040, 1066, 1092, 1148, 1230, 1365, 1435, 1456, 1560, 1599, 1640, 1680, 1722, 1820, 1968, 2132, 2184, 2296, 2460, 2665, 2730, 2870, 3120, 3198, 3280, 3444, 3640, 3731, 4264, 4305, 4368, 4592, 4920, 5330, 5460, 5740, 6396, 6888, 7280, 7462, 7995, 8528, 8610, 9840, 10660, 10920, 11193, 11480, 12792, 13776, 14924, 15990, 17220, 18655, 21320, 21840, 22386, 22960, 23269, 25584, 29848, 31980, 34440, 37310, 42640, 44772, 46538, 55965, 59696, 63960, 68880, 69807, 74620, 89544, 93076, 111930, 116345, 127920, 139614, 149240, 162883, 179088, 186152, 223860, 232690, 279228, 298480, 302497, 325766, 349035, 372304, 447720, 465380, 488649, 558456, 604994, 651532, 698070, 814415, 895440, 907491, 930760, 954029, 977298, 1116912, 1209988, 1303064, 1396140, 1512485, 1628830, 1814982, 1861520, 1908058, 1954596, 2117479, 2419976, 2443245, 2606128, 2792280, 2862087, 3024970, 3257660, 3629964, 3816116, 3909192, 4234958, 4537455, 4770145, 4839952, 4886490, 5584560, 5724174, 6049940, 6352437, 6515320, 6678203, 7259928, 7632232, 7818384, 8469916, 9074910, 9540290, 9772980, 10587395, 11448348, 12099880, 12402377, 12704874, 13030640, 13356406, 14310435, 14519856, 15264464, 16939832, 18149820, 19080580, 19545960, 20034609, 21174790, 22896696, 24199760, 24804754, 25409748, 26712812, 28620870, 31762185, 33391015, 33879664, 36299640, 37207131, 38161160, 39091920, 40069218, 42349580, 45793392, 49609508, 50819496, 53425624, 57241740, 62011885, 63524370, 66782030, 72599280, 74414262, 76322320, 80138436, 84699160, 86816639, 99219016, 100173045, 101638992, 106851248, 114483480, 124023770, 127048740, 133564060, 148828524, 160276872, 169398320, 173633278, 186035655, 198438032, 200346090, 228966960, 248047540, 254097480, 260449917, 267128120, 297657048, 320553744, 347266556, 372071310, 400692180, 434083195, 496095080, 508194960, 520899834, 534256240, 595314096, 694533112, 744142620, 801384360, 868166390, 992190160, 1041799668, 1302249585, 1389066224, 1488285240, 1602768720, 1736332780, 2083599336, 2604499170, 2976570480, 3472665560, 4167198672, 5208998340, 6945331120, 10417996680, 20835993360]

約数ペア:

[(1, 20835993360), (2, 10417996680), (3, 6945331120), (4, 5208998340), (5, 4167198672), (6, 3472665560), (7, 2976570480), (8, 2604499170), (10, 2083599336), (12, 1736332780), (13, 1602768720), (14, 1488285240), (15, 1389066224), (16, 1302249585), (20, 1041799668), (21, 992190160), (24, 868166390), (26, 801384360), (28, 744142620), (30, 694533112), (35, 595314096), (39, 534256240), (40, 520899834), (41, 508194960), (42, 496095080), (48, 434083195), (52, 400692180), (56, 372071310), (60, 347266556), (65, 320553744), (70, 297657048), (78, 267128120), (80, 260449917), (82, 254097480), (84, 248047540), (91, 228966960), (104, 200346090), (105, 198438032), (112, 186035655), (120, 173633278), (123, 169398320), (130, 160276872), (140, 148828524), (156, 133564060), (164, 127048740), (168, 124023770), (182, 114483480), (195, 106851248), (205, 101638992), (208, 100173045), (210, 99219016), (240, 86816639), (246, 84699160), (260, 80138436), (273, 76322320), (280, 74414262), (287, 72599280), (312, 66782030), (328, 63524370), (336, 62011885), (364, 57241740), (390, 53425624), (410, 50819496), (420, 49609508), (455, 45793392), (492, 42349580), (520, 40069218), (533, 39091920), (546, 38161160), (560, 37207131), (574, 36299640), (615, 33879664), (624, 33391015), (656, 31762185), (728, 28620870), (780, 26712812), (820, 25409748), (840, 24804754), (861, 24199760), (910, 22896696), (984, 21174790), (1040, 20034609), (1066, 19545960), (1092, 19080580), (1148, 18149820), (1230, 16939832), (1365, 15264464), (1435, 14519856), (1456, 14310435), (1560, 13356406), (1599, 13030640), (1640, 12704874), (1680, 12402377), (1722, 12099880), (1820, 11448348), (1968, 10587395), (2132, 9772980), (2184, 9540290), (2296, 9074910), (2460, 8469916), (2665, 7818384), (2730, 7632232), (2870, 7259928), (3120, 6678203), (3198, 6515320), (3280, 6352437), (3444, 6049940), (3640, 5724174), (3731, 5584560), (4264, 4886490), (4305, 4839952), (4368, 4770145), (4592, 4537455), (4920, 4234958), (5330, 3909192), (5460, 3816116), (5740, 3629964), (6396, 3257660), (6888, 3024970), (7280, 2862087), (7462, 2792280), (7995, 2606128), (8528, 2443245), (8610, 2419976), (9840, 2117479), (10660, 1954596), (10920, 1908058), (11193, 1861520), (11480, 1814982), (12792, 1628830), (13776, 1512485), (14924, 1396140), (15990, 1303064), (17220, 1209988), (18655, 1116912), (21320, 977298), (21840, 954029), (22386, 930760), (22960, 907491), (23269, 895440), (25584, 814415), (29848, 698070), (31980, 651532), (34440, 604994), (37310, 558456), (42640, 488649), (44772, 465380), (46538, 447720), (55965, 372304), (59696, 349035), (63960, 325766), (68880, 302497), (69807, 298480), (74620, 279228), (89544, 232690), (93076, 223860), (111930, 186152), (116345, 179088), (127920, 162883), (139614, 149240)]