197631840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 520870560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 420, 449, 480, 524, 560, 655, 672, 786, 840, 898, 917, 1048, 1120, 1310, 1347, 1572, 1680, 1796, 1834, 1965, 2096, 2245, 2620, 2694, 2751, 3143, 3144, 3360, 3592, 3668, 3930, 4192, 4490, 4585, 5240, 5388, 5502, 6286, 6288, 6735, 7184, 7336, 7860, 8980, 9170, 9429, 10480, 10776, 11004, 12572, 12576, 13470, 13755, 14368, 14672, 15715, 15720, 17960, 18340, 18858, 20960, 21552, 22008, 25144, 26940, 27510, 29344, 31430, 31440, 35920, 36680, 37716, 43104, 44016, 47145, 50288, 53880, 55020, 58819, 62860, 62880, 71840, 73360, 75432, 88032, 94290, 100576, 107760, 110040, 117638, 125720, 146720, 150864, 176457, 188580, 215520, 220080, 235276, 251440, 294095, 301728, 352914, 377160, 411733, 440160, 470552, 502880, 588190, 705828, 754320, 823466, 882285, 941104, 1176380, 1235199, 1411656, 1508640, 1646932, 1764570, 1882208, 2058665, 2352760, 2470398, 2823312, 3293864, 3529140, 4117330, 4705520, 4940796, 5646624, 6175995, 6587728, 7058280, 8234660, 9411040, 9881592, 12351990, 13175456, 14116560, 16469320, 19763184, 24703980, 28233120, 32938640, 39526368, 49407960, 65877280, 98815920, 197631840]

約数ペア:

[(1, 197631840), (2, 98815920), (3, 65877280), (4, 49407960), (5, 39526368), (6, 32938640), (7, 28233120), (8, 24703980), (10, 19763184), (12, 16469320), (14, 14116560), (15, 13175456), (16, 12351990), (20, 9881592), (21, 9411040), (24, 8234660), (28, 7058280), (30, 6587728), (32, 6175995), (35, 5646624), (40, 4940796), (42, 4705520), (48, 4117330), (56, 3529140), (60, 3293864), (70, 2823312), (80, 2470398), (84, 2352760), (96, 2058665), (105, 1882208), (112, 1764570), (120, 1646932), (131, 1508640), (140, 1411656), (160, 1235199), (168, 1176380), (210, 941104), (224, 882285), (240, 823466), (262, 754320), (280, 705828), (336, 588190), (393, 502880), (420, 470552), (449, 440160), (480, 411733), (524, 377160), (560, 352914), (655, 301728), (672, 294095), (786, 251440), (840, 235276), (898, 220080), (917, 215520), (1048, 188580), (1120, 176457), (1310, 150864), (1347, 146720), (1572, 125720), (1680, 117638), (1796, 110040), (1834, 107760), (1965, 100576), (2096, 94290), (2245, 88032), (2620, 75432), (2694, 73360), (2751, 71840), (3143, 62880), (3144, 62860), (3360, 58819), (3592, 55020), (3668, 53880), (3930, 50288), (4192, 47145), (4490, 44016), (4585, 43104), (5240, 37716), (5388, 36680), (5502, 35920), (6286, 31440), (6288, 31430), (6735, 29344), (7184, 27510), (7336, 26940), (7860, 25144), (8980, 22008), (9170, 21552), (9429, 20960), (10480, 18858), (10776, 18340), (11004, 17960), (12572, 15720), (12576, 15715), (13470, 14672), (13755, 14368)]