3157845571880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2029829}}^1$

素因数の和:2029971

約数の個数: 128

約数和(自身を含む): 7891979040000

約数和(自身を除く): 4734133468120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 89, 92, 95, 115, 152, 178, 184, 190, 230, 356, 380, 437, 445, 460, 712, 760, 874, 890, 920, 1691, 1748, 1780, 2047, 2185, 3382, 3496, 3560, 4094, 4370, 6764, 8188, 8455, 8740, 10235, 13528, 16376, 16910, 17480, 20470, 33820, 38893, 40940, 67640, 77786, 81880, 155572, 194465, 311144, 388930, 777860, 1555720, 2029829, 4059658, 8119316, 10149145, 16238632, 20298290, 38566751, 40596580, 46686067, 77133502, 81193160, 93372134, 154267004, 180654781, 186744268, 192833755, 233430335, 308534008, 361309562, 373488536, 385667510, 466860670, 722619124, 771335020, 887035273, 903273905, 933721340, 1445238248, 1542670040, 1774070546, 1806547810, 1867442680, 3432440839, 3548141092, 3613095620, 4155059963, 4435176365, 6864881678, 7096282184, 7226191240, 8310119926, 8870352730, 13729763356, 16620239852, 17162204195, 17740705460, 20775299815, 27459526712, 33240479704, 34324408390, 35481410920, 41550599630, 68648816780, 78946139297, 83101199260, 137297633560, 157892278594, 166202398520, 315784557188, 394730696485, 631569114376, 789461392970, 1578922785940, 3157845571880]

約数ペア:

[(1, 3157845571880), (2, 1578922785940), (4, 789461392970), (5, 631569114376), (8, 394730696485), (10, 315784557188), (19, 166202398520), (20, 157892278594), (23, 137297633560), (38, 83101199260), (40, 78946139297), (46, 68648816780), (76, 41550599630), (89, 35481410920), (92, 34324408390), (95, 33240479704), (115, 27459526712), (152, 20775299815), (178, 17740705460), (184, 17162204195), (190, 16620239852), (230, 13729763356), (356, 8870352730), (380, 8310119926), (437, 7226191240), (445, 7096282184), (460, 6864881678), (712, 4435176365), (760, 4155059963), (874, 3613095620), (890, 3548141092), (920, 3432440839), (1691, 1867442680), (1748, 1806547810), (1780, 1774070546), (2047, 1542670040), (2185, 1445238248), (3382, 933721340), (3496, 903273905), (3560, 887035273), (4094, 771335020), (4370, 722619124), (6764, 466860670), (8188, 385667510), (8455, 373488536), (8740, 361309562), (10235, 308534008), (13528, 233430335), (16376, 192833755), (16910, 186744268), (17480, 180654781), (20470, 154267004), (33820, 93372134), (38893, 81193160), (40940, 77133502), (67640, 46686067), (77786, 40596580), (81880, 38566751), (155572, 20298290), (194465, 16238632), (311144, 10149145), (388930, 8119316), (777860, 4059658), (1555720, 2029829)]