20125084080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{3083}}^1$

素因数の和:3619

約数の個数: 160

約数和(自身を含む): 63603429120

約数和(自身を除く): 43478345040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 461, 472, 590, 708, 885, 922, 944, 1180, 1383, 1416, 1770, 1844, 2305, 2360, 2766, 2832, 3083, 3540, 3688, 4610, 4720, 5532, 6166, 6915, 7080, 7376, 9220, 9249, 11064, 12332, 13830, 14160, 15415, 18440, 18498, 22128, 24664, 27199, 27660, 30830, 36880, 36996, 46245, 49328, 54398, 55320, 61660, 73992, 81597, 92490, 108796, 110640, 123320, 135995, 147984, 163194, 181897, 184980, 217592, 246640, 271990, 326388, 363794, 369960, 407985, 435184, 543980, 545691, 652776, 727588, 739920, 815970, 909485, 1087960, 1091382, 1305552, 1421263, 1455176, 1631940, 1818970, 2175920, 2182764, 2728455, 2842526, 2910352, 3263880, 3637940, 4263789, 4365528, 5456910, 5685052, 6527760, 7106315, 7275880, 8527578, 8731056, 10913820, 11370104, 14212630, 14551760, 17055156, 21318945, 21827640, 22740208, 28425260, 34110312, 42637890, 43655280, 56850520, 68220624, 83854517, 85275780, 113701040, 167709034, 170551560, 251563551, 335418068, 341103120, 419272585, 503127102, 670836136, 838545170, 1006254204, 1257817755, 1341672272, 1677090340, 2012508408, 2515635510, 3354180680, 4025016816, 5031271020, 6708361360, 10062542040, 20125084080]

約数ペア:

[(1, 20125084080), (2, 10062542040), (3, 6708361360), (4, 5031271020), (5, 4025016816), (6, 3354180680), (8, 2515635510), (10, 2012508408), (12, 1677090340), (15, 1341672272), (16, 1257817755), (20, 1006254204), (24, 838545170), (30, 670836136), (40, 503127102), (48, 419272585), (59, 341103120), (60, 335418068), (80, 251563551), (118, 170551560), (120, 167709034), (177, 113701040), (236, 85275780), (240, 83854517), (295, 68220624), (354, 56850520), (461, 43655280), (472, 42637890), (590, 34110312), (708, 28425260), (885, 22740208), (922, 21827640), (944, 21318945), (1180, 17055156), (1383, 14551760), (1416, 14212630), (1770, 11370104), (1844, 10913820), (2305, 8731056), (2360, 8527578), (2766, 7275880), (2832, 7106315), (3083, 6527760), (3540, 5685052), (3688, 5456910), (4610, 4365528), (4720, 4263789), (5532, 3637940), (6166, 3263880), (6915, 2910352), (7080, 2842526), (7376, 2728455), (9220, 2182764), (9249, 2175920), (11064, 1818970), (12332, 1631940), (13830, 1455176), (14160, 1421263), (15415, 1305552), (18440, 1091382), (18498, 1087960), (22128, 909485), (24664, 815970), (27199, 739920), (27660, 727588), (30830, 652776), (36880, 545691), (36996, 543980), (46245, 435184), (49328, 407985), (54398, 369960), (55320, 363794), (61660, 326388), (73992, 271990), (81597, 246640), (92490, 217592), (108796, 184980), (110640, 181897), (123320, 163194), (135995, 147984)]