201842320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 514487160

約数和(自身を除く): 312644840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 241, 290, 304, 361, 380, 464, 482, 551, 580, 722, 760, 964, 1102, 1160, 1205, 1444, 1520, 1805, 1928, 2204, 2320, 2410, 2755, 2888, 3610, 3856, 4408, 4579, 4820, 5510, 5776, 6989, 7220, 8816, 9158, 9640, 10469, 11020, 13978, 14440, 18316, 19280, 20938, 22040, 22895, 27956, 28880, 34945, 36632, 41876, 44080, 45790, 52345, 55912, 69890, 73264, 83752, 87001, 91580, 104690, 111824, 132791, 139780, 167504, 174002, 183160, 209380, 265582, 279560, 348004, 366320, 418760, 435005, 531164, 559120, 663955, 696008, 837520, 870010, 1062328, 1327910, 1392016, 1740020, 2124656, 2523029, 2655820, 3480040, 5046058, 5311640, 6960080, 10092116, 10623280, 12615145, 20184232, 25230290, 40368464, 50460580, 100921160, 201842320]

約数ペア:

[(1, 201842320), (2, 100921160), (4, 50460580), (5, 40368464), (8, 25230290), (10, 20184232), (16, 12615145), (19, 10623280), (20, 10092116), (29, 6960080), (38, 5311640), (40, 5046058), (58, 3480040), (76, 2655820), (80, 2523029), (95, 2124656), (116, 1740020), (145, 1392016), (152, 1327910), (190, 1062328), (232, 870010), (241, 837520), (290, 696008), (304, 663955), (361, 559120), (380, 531164), (464, 435005), (482, 418760), (551, 366320), (580, 348004), (722, 279560), (760, 265582), (964, 209380), (1102, 183160), (1160, 174002), (1205, 167504), (1444, 139780), (1520, 132791), (1805, 111824), (1928, 104690), (2204, 91580), (2320, 87001), (2410, 83752), (2755, 73264), (2888, 69890), (3610, 55912), (3856, 52345), (4408, 45790), (4579, 44080), (4820, 41876), (5510, 36632), (5776, 34945), (6989, 28880), (7220, 27956), (8816, 22895), (9158, 22040), (9640, 20938), (10469, 19280), (11020, 18316), (13978, 14440)]