203948280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3355

約数の個数: 160

約数和(自身を含む): 721789200

約数和(自身を除く): 517840920

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, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3313, 3420, 4104, 5130, 6156, 6626, 6840, 7695, 9939, 10260, 12312, 13252, 15390, 16565, 19878, 20520, 26504, 29817, 30780, 33130, 39756, 49695, 59634, 61560, 62947, 66260, 79512, 89451, 99390, 119268, 125894, 132520, 149085, 178902, 188841, 198780, 238536, 251788, 268353, 298170, 314735, 357804, 377682, 397560, 447255, 503576, 536706, 566523, 596340, 629470, 715608, 755364, 894510, 944205, 1073412, 1133046, 1192680, 1258940, 1341765, 1510728, 1699569, 1789020, 1888410, 2146824, 2266092, 2517880, 2683530, 2832615, 3399138, 3578040, 3776820, 4532184, 5098707, 5367060, 5665230, 6798276, 7553640, 8497845, 10197414, 10734120, 11330460, 13596552, 16995690, 20394828, 22660920, 25493535, 33991380, 40789656, 50987070, 67982760, 101974140, 203948280]

約数ペア:

[(1, 203948280), (2, 101974140), (3, 67982760), (4, 50987070), (5, 40789656), (6, 33991380), (8, 25493535), (9, 22660920), (10, 20394828), (12, 16995690), (15, 13596552), (18, 11330460), (19, 10734120), (20, 10197414), (24, 8497845), (27, 7553640), (30, 6798276), (36, 5665230), (38, 5367060), (40, 5098707), (45, 4532184), (54, 3776820), (57, 3578040), (60, 3399138), (72, 2832615), (76, 2683530), (81, 2517880), (90, 2266092), (95, 2146824), (108, 1888410), (114, 1789020), (120, 1699569), (135, 1510728), (152, 1341765), (162, 1258940), (171, 1192680), (180, 1133046), (190, 1073412), (216, 944205), (228, 894510), (270, 755364), (285, 715608), (324, 629470), (342, 596340), (360, 566523), (380, 536706), (405, 503576), (456, 447255), (513, 397560), (540, 377682), (570, 357804), (648, 314735), (684, 298170), (760, 268353), (810, 251788), (855, 238536), (1026, 198780), (1080, 188841), (1140, 178902), (1368, 149085), (1539, 132520), (1620, 125894), (1710, 119268), (2052, 99390), (2280, 89451), (2565, 79512), (3078, 66260), (3240, 62947), (3313, 61560), (3420, 59634), (4104, 49695), (5130, 39756), (6156, 33130), (6626, 30780), (6840, 29817), (7695, 26504), (9939, 20520), (10260, 19878), (12312, 16565), (13252, 15390)]