28156390320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{27689}}^1$

素因数の和:27947

約数の個数: 160

約数和(自身を含む): 92294092800

約数和(自身を除く): 64137702480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 223, 228, 240, 285, 304, 380, 446, 456, 570, 669, 760, 892, 912, 1115, 1140, 1338, 1520, 1784, 2230, 2280, 2676, 3345, 3568, 4237, 4460, 4560, 5352, 6690, 8474, 8920, 10704, 12711, 13380, 16948, 17840, 21185, 25422, 26760, 27689, 33896, 42370, 50844, 53520, 55378, 63555, 67792, 83067, 84740, 101688, 110756, 127110, 138445, 166134, 169480, 203376, 221512, 254220, 276890, 332268, 338960, 415335, 443024, 508440, 526091, 553780, 664536, 830670, 1016880, 1052182, 1107560, 1329072, 1578273, 1661340, 2104364, 2215120, 2630455, 3156546, 3322680, 4208728, 5260910, 6174647, 6313092, 6645360, 7891365, 8417456, 10521820, 12349294, 12626184, 15782730, 18523941, 21043640, 24698588, 25252368, 30873235, 31565460, 37047882, 42087280, 49397176, 61746470, 63130920, 74095764, 92619705, 98794352, 117318293, 123492940, 126261840, 148191528, 185239410, 234636586, 246985880, 296383056, 351954879, 370478820, 469273172, 493971760, 586591465, 703909758, 740957640, 938546344, 1173182930, 1407819516, 1481915280, 1759774395, 1877092688, 2346365860, 2815639032, 3519548790, 4692731720, 5631278064, 7039097580, 9385463440, 14078195160, 28156390320]

約数ペア:

[(1, 28156390320), (2, 14078195160), (3, 9385463440), (4, 7039097580), (5, 5631278064), (6, 4692731720), (8, 3519548790), (10, 2815639032), (12, 2346365860), (15, 1877092688), (16, 1759774395), (19, 1481915280), (20, 1407819516), (24, 1173182930), (30, 938546344), (38, 740957640), (40, 703909758), (48, 586591465), (57, 493971760), (60, 469273172), (76, 370478820), (80, 351954879), (95, 296383056), (114, 246985880), (120, 234636586), (152, 185239410), (190, 148191528), (223, 126261840), (228, 123492940), (240, 117318293), (285, 98794352), (304, 92619705), (380, 74095764), (446, 63130920), (456, 61746470), (570, 49397176), (669, 42087280), (760, 37047882), (892, 31565460), (912, 30873235), (1115, 25252368), (1140, 24698588), (1338, 21043640), (1520, 18523941), (1784, 15782730), (2230, 12626184), (2280, 12349294), (2676, 10521820), (3345, 8417456), (3568, 7891365), (4237, 6645360), (4460, 6313092), (4560, 6174647), (5352, 5260910), (6690, 4208728), (8474, 3322680), (8920, 3156546), (10704, 2630455), (12711, 2215120), (13380, 2104364), (16948, 1661340), (17840, 1578273), (21185, 1329072), (25422, 1107560), (26760, 1052182), (27689, 1016880), (33896, 830670), (42370, 664536), (50844, 553780), (53520, 526091), (55378, 508440), (63555, 443024), (67792, 415335), (83067, 338960), (84740, 332268), (101688, 276890), (110756, 254220), (127110, 221512), (138445, 203376), (166134, 169480)]