209183520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4827

約数の個数: 192

約数和(自身を含む): 811157760

約数和(自身を除く): 601974240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 4789, 5460, 6240, 7280, 8736, 9578, 10920, 14367, 14560, 19156, 21840, 23945, 28734, 33523, 38312, 43680, 47890, 57468, 62257, 67046, 71835, 76624, 95780, 100569, 114936, 124514, 134092, 143670, 153248, 167615, 186771, 191560, 201138, 229872, 249028, 268184, 287340, 311285, 335230, 373542, 383120, 402276, 435799, 459744, 498056, 502845, 536368, 574680, 622570, 670460, 747084, 766240, 804552, 871598, 933855, 996112, 1005690, 1072736, 1149360, 1245140, 1307397, 1340920, 1494168, 1609104, 1743196, 1867710, 1992224, 2011380, 2178995, 2298720, 2490280, 2614794, 2681840, 2988336, 3218208, 3486392, 3735420, 4022760, 4357990, 4980560, 5229588, 5363680, 5976672, 6536985, 6972784, 7470840, 8045520, 8715980, 9961120, 10459176, 13073970, 13945568, 14941680, 16091040, 17431960, 20918352, 26147940, 29883360, 34863920, 41836704, 52295880, 69727840, 104591760, 209183520]

約数ペア:

[(1, 209183520), (2, 104591760), (3, 69727840), (4, 52295880), (5, 41836704), (6, 34863920), (7, 29883360), (8, 26147940), (10, 20918352), (12, 17431960), (13, 16091040), (14, 14941680), (15, 13945568), (16, 13073970), (20, 10459176), (21, 9961120), (24, 8715980), (26, 8045520), (28, 7470840), (30, 6972784), (32, 6536985), (35, 5976672), (39, 5363680), (40, 5229588), (42, 4980560), (48, 4357990), (52, 4022760), (56, 3735420), (60, 3486392), (65, 3218208), (70, 2988336), (78, 2681840), (80, 2614794), (84, 2490280), (91, 2298720), (96, 2178995), (104, 2011380), (105, 1992224), (112, 1867710), (120, 1743196), (130, 1609104), (140, 1494168), (156, 1340920), (160, 1307397), (168, 1245140), (182, 1149360), (195, 1072736), (208, 1005690), (210, 996112), (224, 933855), (240, 871598), (260, 804552), (273, 766240), (280, 747084), (312, 670460), (336, 622570), (364, 574680), (390, 536368), (416, 502845), (420, 498056), (455, 459744), (480, 435799), (520, 402276), (546, 383120), (560, 373542), (624, 335230), (672, 311285), (728, 287340), (780, 268184), (840, 249028), (910, 229872), (1040, 201138), (1092, 191560), (1120, 186771), (1248, 167615), (1365, 153248), (1456, 143670), (1560, 134092), (1680, 124514), (1820, 114936), (2080, 100569), (2184, 95780), (2730, 76624), (2912, 71835), (3120, 67046), (3360, 62257), (3640, 57468), (4368, 47890), (4789, 43680), (5460, 38312), (6240, 33523), (7280, 28734), (8736, 23945), (9578, 21840), (10920, 19156), (14367, 14560)]