2048799480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{503}}^1$

素因数の和:910

約数の個数: 256

約数和(自身を含む): 7600158720

約数和(自身を除く): 5551359240

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, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 373, 390, 420, 455, 503, 520, 546, 728, 746, 780, 840, 910, 1006, 1092, 1119, 1365, 1492, 1509, 1560, 1820, 1865, 2012, 2184, 2238, 2515, 2611, 2730, 2984, 3018, 3521, 3640, 3730, 4024, 4476, 4849, 5030, 5222, 5460, 5595, 6036, 6539, 7042, 7460, 7545, 7833, 8952, 9698, 10060, 10444, 10563, 10920, 11190, 12072, 13055, 13078, 14084, 14547, 14920, 15090, 15666, 17605, 19396, 19617, 20120, 20888, 21126, 22380, 24245, 26110, 26156, 28168, 29094, 30180, 31332, 32695, 33943, 35210, 38792, 39165, 39234, 42252, 44760, 45773, 48490, 52220, 52312, 52815, 58188, 60360, 62664, 65390, 67886, 70420, 72735, 78330, 78468, 84504, 91546, 96980, 98085, 101829, 104440, 105630, 116376, 130780, 135772, 137319, 140840, 145470, 156660, 156936, 169715, 183092, 187619, 193960, 196170, 203658, 211260, 228865, 261560, 271544, 274638, 290940, 313320, 339430, 366184, 375238, 392340, 407316, 422520, 457730, 509145, 549276, 562857, 581880, 678860, 686595, 750476, 784680, 814632, 915460, 938095, 1018290, 1098552, 1125714, 1313333, 1357720, 1373190, 1500952, 1830920, 1876190, 2036580, 2251428, 2439047, 2626666, 2746380, 2814285, 3752380, 3939999, 4073160, 4502856, 4878094, 5253332, 5492760, 5628570, 6566665, 7317141, 7504760, 7879998, 9756188, 10506664, 11257140, 12195235, 13133330, 14634282, 15759996, 17073329, 19512376, 19699995, 22514280, 24390470, 26266660, 29268564, 31519992, 34146658, 36585705, 39399990, 48780940, 51219987, 52533320, 58537128, 68293316, 73171410, 78799980, 85366645, 97561880, 102439974, 136586632, 146342820, 157599960, 170733290, 204879948, 256099935, 292685640, 341466580, 409759896, 512199870, 682933160, 1024399740, 2048799480]

約数ペア:

[(1, 2048799480), (2, 1024399740), (3, 682933160), (4, 512199870), (5, 409759896), (6, 341466580), (7, 292685640), (8, 256099935), (10, 204879948), (12, 170733290), (13, 157599960), (14, 146342820), (15, 136586632), (20, 102439974), (21, 97561880), (24, 85366645), (26, 78799980), (28, 73171410), (30, 68293316), (35, 58537128), (39, 52533320), (40, 51219987), (42, 48780940), (52, 39399990), (56, 36585705), (60, 34146658), (65, 31519992), (70, 29268564), (78, 26266660), (84, 24390470), (91, 22514280), (104, 19699995), (105, 19512376), (120, 17073329), (130, 15759996), (140, 14634282), (156, 13133330), (168, 12195235), (182, 11257140), (195, 10506664), (210, 9756188), (260, 7879998), (273, 7504760), (280, 7317141), (312, 6566665), (364, 5628570), (373, 5492760), (390, 5253332), (420, 4878094), (455, 4502856), (503, 4073160), (520, 3939999), (546, 3752380), (728, 2814285), (746, 2746380), (780, 2626666), (840, 2439047), (910, 2251428), (1006, 2036580), (1092, 1876190), (1119, 1830920), (1365, 1500952), (1492, 1373190), (1509, 1357720), (1560, 1313333), (1820, 1125714), (1865, 1098552), (2012, 1018290), (2184, 938095), (2238, 915460), (2515, 814632), (2611, 784680), (2730, 750476), (2984, 686595), (3018, 678860), (3521, 581880), (3640, 562857), (3730, 549276), (4024, 509145), (4476, 457730), (4849, 422520), (5030, 407316), (5222, 392340), (5460, 375238), (5595, 366184), (6036, 339430), (6539, 313320), (7042, 290940), (7460, 274638), (7545, 271544), (7833, 261560), (8952, 228865), (9698, 211260), (10060, 203658), (10444, 196170), (10563, 193960), (10920, 187619), (11190, 183092), (12072, 169715), (13055, 156936), (13078, 156660), (14084, 145470), (14547, 140840), (14920, 137319), (15090, 135772), (15666, 130780), (17605, 116376), (19396, 105630), (19617, 104440), (20120, 101829), (20888, 98085), (21126, 96980), (22380, 91546), (24245, 84504), (26110, 78468), (26156, 78330), (28168, 72735), (29094, 70420), (30180, 67886), (31332, 65390), (32695, 62664), (33943, 60360), (35210, 58188), (38792, 52815), (39165, 52312), (39234, 52220), (42252, 48490), (44760, 45773)]