201435720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5247

約数の個数: 128

約数和(自身を含む): 673660800

約数和(自身を除く): 472225080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 5197, 6460, 7752, 9690, 10394, 12920, 15591, 19380, 20788, 25985, 31182, 38760, 41576, 51970, 62364, 77955, 88349, 98743, 103940, 124728, 155910, 176698, 197486, 207880, 265047, 296229, 311820, 353396, 394972, 441745, 493715, 530094, 592458, 623640, 706792, 789944, 883490, 987430, 1060188, 1184916, 1325235, 1481145, 1678631, 1766980, 1974860, 2120376, 2369832, 2650470, 2962290, 3357262, 3533960, 3949720, 5035893, 5300940, 5924580, 6714524, 8393155, 10071786, 10601880, 11849160, 13429048, 16786310, 20143572, 25179465, 33572620, 40287144, 50358930, 67145240, 100717860, 201435720]

約数ペア:

[(1, 201435720), (2, 100717860), (3, 67145240), (4, 50358930), (5, 40287144), (6, 33572620), (8, 25179465), (10, 20143572), (12, 16786310), (15, 13429048), (17, 11849160), (19, 10601880), (20, 10071786), (24, 8393155), (30, 6714524), (34, 5924580), (38, 5300940), (40, 5035893), (51, 3949720), (57, 3533960), (60, 3357262), (68, 2962290), (76, 2650470), (85, 2369832), (95, 2120376), (102, 1974860), (114, 1766980), (120, 1678631), (136, 1481145), (152, 1325235), (170, 1184916), (190, 1060188), (204, 987430), (228, 883490), (255, 789944), (285, 706792), (323, 623640), (340, 592458), (380, 530094), (408, 493715), (456, 441745), (510, 394972), (570, 353396), (646, 311820), (680, 296229), (760, 265047), (969, 207880), (1020, 197486), (1140, 176698), (1292, 155910), (1615, 124728), (1938, 103940), (2040, 98743), (2280, 88349), (2584, 77955), (3230, 62364), (3876, 51970), (4845, 41576), (5197, 38760), (6460, 31182), (7752, 25985), (9690, 20788), (10394, 19380), (12920, 15591)]