20138057250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{45587}}^1$

素因数の和:45657

約数の個数: 128

約数和(自身を含む): 54618071040

約数和(自身を除く): 34480013790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 93, 95, 114, 125, 150, 155, 186, 190, 250, 285, 310, 375, 465, 475, 570, 589, 750, 775, 930, 950, 1178, 1425, 1550, 1767, 2325, 2375, 2850, 2945, 3534, 3875, 4650, 4750, 5890, 7125, 7750, 8835, 11625, 14250, 14725, 17670, 23250, 29450, 44175, 45587, 73625, 88350, 91174, 136761, 147250, 220875, 227935, 273522, 441750, 455870, 683805, 866153, 1139675, 1367610, 1413197, 1732306, 2279350, 2598459, 2826394, 3419025, 4239591, 4330765, 5196918, 5698375, 6838050, 7065985, 8479182, 8661530, 11396750, 12992295, 14131970, 17095125, 21197955, 21653825, 25984590, 26850743, 34190250, 35329925, 42395910, 43307650, 53701486, 64961475, 70659850, 80552229, 105989775, 108269125, 129922950, 134253715, 161104458, 176649625, 211979550, 216538250, 268507430, 324807375, 353299250, 402761145, 529948875, 649614750, 671268575, 805522290, 1059897750, 1342537150, 2013805725, 3356342875, 4027611450, 6712685750, 10069028625, 20138057250]

約数ペア:

[(1, 20138057250), (2, 10069028625), (3, 6712685750), (5, 4027611450), (6, 3356342875), (10, 2013805725), (15, 1342537150), (19, 1059897750), (25, 805522290), (30, 671268575), (31, 649614750), (38, 529948875), (50, 402761145), (57, 353299250), (62, 324807375), (75, 268507430), (93, 216538250), (95, 211979550), (114, 176649625), (125, 161104458), (150, 134253715), (155, 129922950), (186, 108269125), (190, 105989775), (250, 80552229), (285, 70659850), (310, 64961475), (375, 53701486), (465, 43307650), (475, 42395910), (570, 35329925), (589, 34190250), (750, 26850743), (775, 25984590), (930, 21653825), (950, 21197955), (1178, 17095125), (1425, 14131970), (1550, 12992295), (1767, 11396750), (2325, 8661530), (2375, 8479182), (2850, 7065985), (2945, 6838050), (3534, 5698375), (3875, 5196918), (4650, 4330765), (4750, 4239591), (5890, 3419025), (7125, 2826394), (7750, 2598459), (8835, 2279350), (11625, 1732306), (14250, 1413197), (14725, 1367610), (17670, 1139675), (23250, 866153), (29450, 683805), (44175, 455870), (45587, 441750), (73625, 273522), (88350, 227935), (91174, 220875), (136761, 147250)]