42496920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 150876000

約数和(自身を除く): 108379080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 109, 114, 120, 135, 152, 171, 180, 190, 216, 218, 228, 270, 285, 327, 342, 360, 361, 380, 436, 456, 513, 540, 545, 570, 654, 684, 722, 760, 855, 872, 981, 1026, 1080, 1083, 1090, 1140, 1308, 1368, 1444, 1635, 1710, 1805, 1962, 2052, 2071, 2166, 2180, 2280, 2565, 2616, 2888, 2943, 3249, 3270, 3420, 3610, 3924, 4104, 4142, 4332, 4360, 4905, 5130, 5415, 5886, 6213, 6498, 6540, 6840, 7220, 7848, 8284, 8664, 9747, 9810, 10260, 10355, 10830, 11772, 12426, 12996, 13080, 14440, 14715, 16245, 16568, 18639, 19494, 19620, 20520, 20710, 21660, 23544, 24852, 25992, 29430, 31065, 32490, 37278, 38988, 39240, 39349, 41420, 43320, 48735, 49704, 55917, 58860, 62130, 64980, 74556, 77976, 78698, 82840, 93195, 97470, 111834, 117720, 118047, 124260, 129960, 149112, 157396, 186390, 194940, 196745, 223668, 236094, 248520, 279585, 314792, 354141, 372780, 389880, 393490, 447336, 472188, 559170, 590235, 708282, 745560, 786980, 944376, 1062423, 1118340, 1180470, 1416564, 1573960, 1770705, 2124846, 2236680, 2360940, 2833128, 3541410, 4249692, 4721880, 5312115, 7082820, 8499384, 10624230, 14165640, 21248460, 42496920]

約数ペア:

[(1, 42496920), (2, 21248460), (3, 14165640), (4, 10624230), (5, 8499384), (6, 7082820), (8, 5312115), (9, 4721880), (10, 4249692), (12, 3541410), (15, 2833128), (18, 2360940), (19, 2236680), (20, 2124846), (24, 1770705), (27, 1573960), (30, 1416564), (36, 1180470), (38, 1118340), (40, 1062423), (45, 944376), (54, 786980), (57, 745560), (60, 708282), (72, 590235), (76, 559170), (90, 472188), (95, 447336), (108, 393490), (109, 389880), (114, 372780), (120, 354141), (135, 314792), (152, 279585), (171, 248520), (180, 236094), (190, 223668), (216, 196745), (218, 194940), (228, 186390), (270, 157396), (285, 149112), (327, 129960), (342, 124260), (360, 118047), (361, 117720), (380, 111834), (436, 97470), (456, 93195), (513, 82840), (540, 78698), (545, 77976), (570, 74556), (654, 64980), (684, 62130), (722, 58860), (760, 55917), (855, 49704), (872, 48735), (981, 43320), (1026, 41420), (1080, 39349), (1083, 39240), (1090, 38988), (1140, 37278), (1308, 32490), (1368, 31065), (1444, 29430), (1635, 25992), (1710, 24852), (1805, 23544), (1962, 21660), (2052, 20710), (2071, 20520), (2166, 19620), (2180, 19494), (2280, 18639), (2565, 16568), (2616, 16245), (2888, 14715), (2943, 14440), (3249, 13080), (3270, 12996), (3420, 12426), (3610, 11772), (3924, 10830), (4104, 10355), (4142, 10260), (4332, 9810), (4360, 9747), (4905, 8664), (5130, 8284), (5415, 7848), (5886, 7220), (6213, 6840), (6498, 6540)]