20143858900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{31091}}^1$

素因数の和:31166

約数の個数: 144

約数和(自身を含む): 51816683520

約数和(自身を除く): 31672824620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 31, 38, 44, 50, 55, 62, 76, 95, 100, 110, 124, 155, 190, 209, 220, 275, 310, 341, 380, 418, 475, 550, 589, 620, 682, 775, 836, 950, 1045, 1100, 1178, 1364, 1550, 1705, 1900, 2090, 2356, 2945, 3100, 3410, 4180, 5225, 5890, 6479, 6820, 8525, 10450, 11780, 12958, 14725, 17050, 20900, 25916, 29450, 31091, 32395, 34100, 58900, 62182, 64790, 124364, 129580, 155455, 161975, 310910, 323950, 342001, 590729, 621820, 647900, 684002, 777275, 963821, 1181458, 1368004, 1554550, 1710005, 1927642, 2362916, 2953645, 3109100, 3420010, 3855284, 4819105, 5907290, 6498019, 6840020, 8550025, 9638210, 10602031, 11814580, 12996038, 14768225, 17100050, 18312599, 19276420, 21204062, 24095525, 25992076, 29536450, 32490095, 34200100, 36625198, 42408124, 48191050, 53010155, 59072900, 64980190, 73250396, 91562995, 96382100, 106020310, 129960380, 162450475, 183125990, 201438589, 212040620, 265050775, 324900950, 366251980, 402877178, 457814975, 530101550, 649801900, 805754356, 915629950, 1007192945, 1060203100, 1831259900, 2014385890, 4028771780, 5035964725, 10071929450, 20143858900]

約数ペア:

[(1, 20143858900), (2, 10071929450), (4, 5035964725), (5, 4028771780), (10, 2014385890), (11, 1831259900), (19, 1060203100), (20, 1007192945), (22, 915629950), (25, 805754356), (31, 649801900), (38, 530101550), (44, 457814975), (50, 402877178), (55, 366251980), (62, 324900950), (76, 265050775), (95, 212040620), (100, 201438589), (110, 183125990), (124, 162450475), (155, 129960380), (190, 106020310), (209, 96382100), (220, 91562995), (275, 73250396), (310, 64980190), (341, 59072900), (380, 53010155), (418, 48191050), (475, 42408124), (550, 36625198), (589, 34200100), (620, 32490095), (682, 29536450), (775, 25992076), (836, 24095525), (950, 21204062), (1045, 19276420), (1100, 18312599), (1178, 17100050), (1364, 14768225), (1550, 12996038), (1705, 11814580), (1900, 10602031), (2090, 9638210), (2356, 8550025), (2945, 6840020), (3100, 6498019), (3410, 5907290), (4180, 4819105), (5225, 3855284), (5890, 3420010), (6479, 3109100), (6820, 2953645), (8525, 2362916), (10450, 1927642), (11780, 1710005), (12958, 1554550), (14725, 1368004), (17050, 1181458), (20900, 963821), (25916, 777275), (29450, 684002), (31091, 647900), (32395, 621820), (34100, 590729), (58900, 342001), (62182, 323950), (64790, 310910), (124364, 161975), (129580, 155455)]