1901580240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1794

約数の個数: 240

約数和(自身を含む): 6932181312

約数和(自身を除く): 5030601072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 97, 98, 105, 112, 120, 140, 147, 168, 194, 196, 210, 240, 245, 280, 291, 294, 336, 388, 392, 420, 485, 490, 560, 582, 588, 679, 735, 776, 784, 840, 970, 980, 1164, 1176, 1358, 1455, 1470, 1552, 1667, 1680, 1940, 1960, 2037, 2328, 2352, 2716, 2910, 2940, 3334, 3395, 3880, 3920, 4074, 4656, 4753, 5001, 5432, 5820, 5880, 6668, 6790, 7760, 8148, 8335, 9506, 10002, 10185, 10864, 11640, 11669, 11760, 13336, 13580, 14259, 16296, 16670, 19012, 20004, 20370, 23280, 23338, 23765, 25005, 26672, 27160, 28518, 32592, 33340, 35007, 38024, 40008, 40740, 46676, 47530, 50010, 54320, 57036, 58345, 66680, 70014, 71295, 76048, 80016, 81480, 81683, 93352, 95060, 100020, 114072, 116690, 133360, 140028, 142590, 161699, 162960, 163366, 175035, 186704, 190120, 200040, 228144, 233380, 245049, 280056, 285180, 323398, 326732, 350070, 380240, 400080, 408415, 466760, 485097, 490098, 560112, 570360, 646796, 653464, 700140, 808495, 816830, 933520, 970194, 980196, 1131893, 1140720, 1225245, 1293592, 1306928, 1400280, 1616990, 1633660, 1940388, 1960392, 2263786, 2425485, 2450490, 2587184, 2800560, 3233980, 3267320, 3395679, 3880776, 3920784, 4527572, 4850970, 4900980, 5659465, 6467960, 6534640, 6791358, 7761552, 7923251, 9055144, 9701940, 9801960, 11318930, 12935920, 13582716, 15846502, 16978395, 18110288, 19403880, 19603920, 22637860, 23769753, 27165432, 31693004, 33956790, 38807760, 39616255, 45275720, 47539506, 54330864, 63386008, 67913580, 79232510, 90551440, 95079012, 118848765, 126772016, 135827160, 158465020, 190158024, 237697530, 271654320, 316930040, 380316048, 475395060, 633860080, 950790120, 1901580240]

約数ペア:

[(1, 1901580240), (2, 950790120), (3, 633860080), (4, 475395060), (5, 380316048), (6, 316930040), (7, 271654320), (8, 237697530), (10, 190158024), (12, 158465020), (14, 135827160), (15, 126772016), (16, 118848765), (20, 95079012), (21, 90551440), (24, 79232510), (28, 67913580), (30, 63386008), (35, 54330864), (40, 47539506), (42, 45275720), (48, 39616255), (49, 38807760), (56, 33956790), (60, 31693004), (70, 27165432), (80, 23769753), (84, 22637860), (97, 19603920), (98, 19403880), (105, 18110288), (112, 16978395), (120, 15846502), (140, 13582716), (147, 12935920), (168, 11318930), (194, 9801960), (196, 9701940), (210, 9055144), (240, 7923251), (245, 7761552), (280, 6791358), (291, 6534640), (294, 6467960), (336, 5659465), (388, 4900980), (392, 4850970), (420, 4527572), (485, 3920784), (490, 3880776), (560, 3395679), (582, 3267320), (588, 3233980), (679, 2800560), (735, 2587184), (776, 2450490), (784, 2425485), (840, 2263786), (970, 1960392), (980, 1940388), (1164, 1633660), (1176, 1616990), (1358, 1400280), (1455, 1306928), (1470, 1293592), (1552, 1225245), (1667, 1140720), (1680, 1131893), (1940, 980196), (1960, 970194), (2037, 933520), (2328, 816830), (2352, 808495), (2716, 700140), (2910, 653464), (2940, 646796), (3334, 570360), (3395, 560112), (3880, 490098), (3920, 485097), (4074, 466760), (4656, 408415), (4753, 400080), (5001, 380240), (5432, 350070), (5820, 326732), (5880, 323398), (6668, 285180), (6790, 280056), (7760, 245049), (8148, 233380), (8335, 228144), (9506, 200040), (10002, 190120), (10185, 186704), (10864, 175035), (11640, 163366), (11669, 162960), (11760, 161699), (13336, 142590), (13580, 140028), (14259, 133360), (16296, 116690), (16670, 114072), (19012, 100020), (20004, 95060), (20370, 93352), (23280, 81683), (23338, 81480), (23765, 80016), (25005, 76048), (26672, 71295), (27160, 70014), (28518, 66680), (32592, 58345), (33340, 57036), (35007, 54320), (38024, 50010), (40008, 47530), (40740, 46676)]