187973460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 643991040

約数和(自身を除く): 456017580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 197, 228, 270, 279, 285, 310, 324, 342, 372, 380, 394, 405, 465, 513, 540, 558, 570, 589, 591, 620, 684, 788, 810, 837, 855, 930, 985, 1026, 1116, 1140, 1178, 1182, 1395, 1539, 1620, 1674, 1710, 1767, 1773, 1860, 1970, 2052, 2356, 2364, 2511, 2565, 2790, 2945, 2955, 3078, 3348, 3420, 3534, 3546, 3743, 3940, 4185, 5022, 5130, 5301, 5319, 5580, 5890, 5910, 6107, 6156, 7068, 7092, 7486, 7695, 8370, 8835, 8865, 10044, 10260, 10602, 10638, 11229, 11780, 11820, 12214, 12555, 14972, 15390, 15903, 15957, 16740, 17670, 17730, 18321, 18715, 21204, 21276, 22458, 24428, 25110, 26505, 26595, 30535, 30780, 31806, 31914, 33687, 35340, 35460, 36642, 37430, 44916, 47709, 50220, 53010, 53190, 54963, 56145, 61070, 63612, 63828, 67374, 73284, 74860, 79515, 79785, 91605, 95418, 101061, 106020, 106380, 109926, 112290, 116033, 122140, 134748, 159030, 159570, 164889, 168435, 183210, 190836, 202122, 219852, 224580, 232066, 238545, 274815, 303183, 318060, 319140, 329778, 336870, 348099, 366420, 404244, 464132, 477090, 494667, 505305, 549630, 580165, 606366, 659556, 673740, 696198, 824445, 954180, 989334, 1010610, 1044297, 1099260, 1160330, 1212732, 1392396, 1515915, 1648890, 1740495, 1978668, 2021220, 2088594, 2320660, 2473335, 3031830, 3132891, 3297780, 3480990, 4177188, 4946670, 5221485, 6063660, 6265782, 6961980, 9398673, 9893340, 10442970, 12531564, 15664455, 18797346, 20885940, 31328910, 37594692, 46993365, 62657820, 93986730, 187973460]

約数ペア:

[(1, 187973460), (2, 93986730), (3, 62657820), (4, 46993365), (5, 37594692), (6, 31328910), (9, 20885940), (10, 18797346), (12, 15664455), (15, 12531564), (18, 10442970), (19, 9893340), (20, 9398673), (27, 6961980), (30, 6265782), (31, 6063660), (36, 5221485), (38, 4946670), (45, 4177188), (54, 3480990), (57, 3297780), (60, 3132891), (62, 3031830), (76, 2473335), (81, 2320660), (90, 2088594), (93, 2021220), (95, 1978668), (108, 1740495), (114, 1648890), (124, 1515915), (135, 1392396), (155, 1212732), (162, 1160330), (171, 1099260), (180, 1044297), (186, 1010610), (190, 989334), (197, 954180), (228, 824445), (270, 696198), (279, 673740), (285, 659556), (310, 606366), (324, 580165), (342, 549630), (372, 505305), (380, 494667), (394, 477090), (405, 464132), (465, 404244), (513, 366420), (540, 348099), (558, 336870), (570, 329778), (589, 319140), (591, 318060), (620, 303183), (684, 274815), (788, 238545), (810, 232066), (837, 224580), (855, 219852), (930, 202122), (985, 190836), (1026, 183210), (1116, 168435), (1140, 164889), (1178, 159570), (1182, 159030), (1395, 134748), (1539, 122140), (1620, 116033), (1674, 112290), (1710, 109926), (1767, 106380), (1773, 106020), (1860, 101061), (1970, 95418), (2052, 91605), (2356, 79785), (2364, 79515), (2511, 74860), (2565, 73284), (2790, 67374), (2945, 63828), (2955, 63612), (3078, 61070), (3348, 56145), (3420, 54963), (3534, 53190), (3546, 53010), (3743, 50220), (3940, 47709), (4185, 44916), (5022, 37430), (5130, 36642), (5301, 35460), (5319, 35340), (5580, 33687), (5890, 31914), (5910, 31806), (6107, 30780), (6156, 30535), (7068, 26595), (7092, 26505), (7486, 25110), (7695, 24428), (8370, 22458), (8835, 21276), (8865, 21204), (10044, 18715), (10260, 18321), (10602, 17730), (10638, 17670), (11229, 16740), (11780, 15957), (11820, 15903), (12214, 15390), (12555, 14972)]