191161620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 240

約数和(自身を含む): 670214160

約数和(自身を除く): 479052540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 81, 87, 90, 108, 116, 117, 130, 135, 145, 156, 162, 174, 180, 195, 234, 260, 261, 270, 290, 313, 324, 348, 351, 377, 390, 405, 435, 468, 522, 540, 580, 585, 626, 702, 754, 780, 783, 810, 870, 939, 1044, 1053, 1131, 1170, 1252, 1305, 1404, 1508, 1565, 1566, 1620, 1740, 1755, 1878, 1885, 2106, 2262, 2340, 2349, 2610, 2817, 3130, 3132, 3393, 3510, 3756, 3770, 3915, 4069, 4212, 4524, 4695, 4698, 5220, 5265, 5634, 5655, 6260, 6786, 7020, 7540, 7830, 8138, 8451, 9077, 9390, 9396, 10179, 10530, 11268, 11310, 11745, 12207, 13572, 14085, 15660, 16276, 16902, 16965, 18154, 18780, 20345, 20358, 21060, 22620, 23490, 24414, 25353, 27231, 28170, 30537, 33804, 33930, 36308, 36621, 40690, 40716, 42255, 45385, 46980, 48828, 50706, 50895, 54462, 56340, 61035, 61074, 67860, 73242, 81380, 81693, 84510, 90770, 101412, 101790, 108924, 109863, 118001, 122070, 122148, 126765, 136155, 146484, 152685, 163386, 169020, 181540, 183105, 203580, 219726, 236002, 244140, 245079, 253530, 272310, 305370, 326772, 329589, 354003, 366210, 408465, 439452, 472004, 490158, 507060, 544620, 549315, 590005, 610740, 659178, 708006, 732420, 735237, 816930, 980316, 1062009, 1098630, 1180010, 1225395, 1318356, 1416012, 1470474, 1633860, 1647945, 1770015, 2124018, 2197260, 2360020, 2450790, 2940948, 3186027, 3295890, 3540030, 3676185, 4248036, 4901580, 5310045, 6372054, 6591780, 7080060, 7352370, 9558081, 10620090, 12744108, 14704740, 15930135, 19116162, 21240180, 31860270, 38232324, 47790405, 63720540, 95580810, 191161620]

約数ペア:

[(1, 191161620), (2, 95580810), (3, 63720540), (4, 47790405), (5, 38232324), (6, 31860270), (9, 21240180), (10, 19116162), (12, 15930135), (13, 14704740), (15, 12744108), (18, 10620090), (20, 9558081), (26, 7352370), (27, 7080060), (29, 6591780), (30, 6372054), (36, 5310045), (39, 4901580), (45, 4248036), (52, 3676185), (54, 3540030), (58, 3295890), (60, 3186027), (65, 2940948), (78, 2450790), (81, 2360020), (87, 2197260), (90, 2124018), (108, 1770015), (116, 1647945), (117, 1633860), (130, 1470474), (135, 1416012), (145, 1318356), (156, 1225395), (162, 1180010), (174, 1098630), (180, 1062009), (195, 980316), (234, 816930), (260, 735237), (261, 732420), (270, 708006), (290, 659178), (313, 610740), (324, 590005), (348, 549315), (351, 544620), (377, 507060), (390, 490158), (405, 472004), (435, 439452), (468, 408465), (522, 366210), (540, 354003), (580, 329589), (585, 326772), (626, 305370), (702, 272310), (754, 253530), (780, 245079), (783, 244140), (810, 236002), (870, 219726), (939, 203580), (1044, 183105), (1053, 181540), (1131, 169020), (1170, 163386), (1252, 152685), (1305, 146484), (1404, 136155), (1508, 126765), (1565, 122148), (1566, 122070), (1620, 118001), (1740, 109863), (1755, 108924), (1878, 101790), (1885, 101412), (2106, 90770), (2262, 84510), (2340, 81693), (2349, 81380), (2610, 73242), (2817, 67860), (3130, 61074), (3132, 61035), (3393, 56340), (3510, 54462), (3756, 50895), (3770, 50706), (3915, 48828), (4069, 46980), (4212, 45385), (4524, 42255), (4695, 40716), (4698, 40690), (5220, 36621), (5265, 36308), (5634, 33930), (5655, 33804), (6260, 30537), (6786, 28170), (7020, 27231), (7540, 25353), (7830, 24414), (8138, 23490), (8451, 22620), (9077, 21060), (9390, 20358), (9396, 20345), (10179, 18780), (10530, 18154), (11268, 16965), (11310, 16902), (11745, 16276), (12207, 15660), (13572, 14085)]