20896173480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{273367}}^1$

素因数の和:273408

約数の個数: 192

約数和(自身を含む): 78533159040

約数和(自身を除く): 57636985560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 9555, 10920, 12740, 15288, 19110, 25480, 38220, 76440, 273367, 546734, 820101, 1093468, 1366835, 1640202, 1913569, 2186936, 2733670, 3280404, 3553771, 3827138, 4100505, 5467340, 5740707, 6560808, 7107542, 7654276, 8201010, 9567845, 10661313, 10934680, 11481414, 13394983, 14215084, 15308552, 16402020, 17768855, 19135690, 21322626, 22962828, 24876397, 26789966, 28430168, 28703535, 32804040, 35537710, 38271380, 40184949, 42645252, 45925656, 49752794, 53306565, 53579932, 57407070, 66974915, 71075420, 74629191, 76542760, 80369898, 85290504, 99505588, 106613130, 107159864, 114814140, 124381985, 133949830, 142150840, 149258382, 160739796, 174134779, 199011176, 200924745, 213226260, 229628280, 248763970, 267899660, 298516764, 321479592, 348269558, 373145955, 401849490, 426452520, 497527940, 522404337, 535799320, 597033528, 696539116, 746291910, 803698980, 870673895, 995055880, 1044808674, 1393078232, 1492583820, 1607397960, 1741347790, 2089617348, 2612021685, 2985167640, 3482695580, 4179234696, 5224043370, 6965391160, 10448086740, 20896173480]

約数ペア:

[(1, 20896173480), (2, 10448086740), (3, 6965391160), (4, 5224043370), (5, 4179234696), (6, 3482695580), (7, 2985167640), (8, 2612021685), (10, 2089617348), (12, 1741347790), (13, 1607397960), (14, 1492583820), (15, 1393078232), (20, 1044808674), (21, 995055880), (24, 870673895), (26, 803698980), (28, 746291910), (30, 696539116), (35, 597033528), (39, 535799320), (40, 522404337), (42, 497527940), (49, 426452520), (52, 401849490), (56, 373145955), (60, 348269558), (65, 321479592), (70, 298516764), (78, 267899660), (84, 248763970), (91, 229628280), (98, 213226260), (104, 200924745), (105, 199011176), (120, 174134779), (130, 160739796), (140, 149258382), (147, 142150840), (156, 133949830), (168, 124381985), (182, 114814140), (195, 107159864), (196, 106613130), (210, 99505588), (245, 85290504), (260, 80369898), (273, 76542760), (280, 74629191), (294, 71075420), (312, 66974915), (364, 57407070), (390, 53579932), (392, 53306565), (420, 49752794), (455, 45925656), (490, 42645252), (520, 40184949), (546, 38271380), (588, 35537710), (637, 32804040), (728, 28703535), (735, 28430168), (780, 26789966), (840, 24876397), (910, 22962828), (980, 21322626), (1092, 19135690), (1176, 17768855), (1274, 16402020), (1365, 15308552), (1470, 14215084), (1560, 13394983), (1820, 11481414), (1911, 10934680), (1960, 10661313), (2184, 9567845), (2548, 8201010), (2730, 7654276), (2940, 7107542), (3185, 6560808), (3640, 5740707), (3822, 5467340), (5096, 4100505), (5460, 3827138), (5880, 3553771), (6370, 3280404), (7644, 2733670), (9555, 2186936), (10920, 1913569), (12740, 1640202), (15288, 1366835), (19110, 1093468), (25480, 820101), (38220, 546734), (76440, 273367)]