202945560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 641088000

約数和(自身を除く): 438142440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 460, 529, 552, 556, 690, 695, 834, 920, 1058, 1112, 1380, 1390, 1587, 1668, 2085, 2116, 2645, 2760, 2780, 3174, 3197, 3336, 4170, 4232, 5290, 5560, 6348, 6394, 7935, 8340, 9591, 10580, 12167, 12696, 12788, 15870, 15985, 16680, 19182, 21160, 24334, 25576, 31740, 31970, 36501, 38364, 47955, 48668, 60835, 63480, 63940, 73002, 73531, 76728, 95910, 97336, 121670, 127880, 146004, 147062, 182505, 191820, 220593, 243340, 292008, 294124, 365010, 367655, 383640, 441186, 486680, 588248, 730020, 735310, 882372, 1102965, 1460040, 1470620, 1691213, 1764744, 2205930, 2941240, 3382426, 4411860, 5073639, 6764852, 8456065, 8823720, 10147278, 13529704, 16912130, 20294556, 25368195, 33824260, 40589112, 50736390, 67648520, 101472780, 202945560]

約数ペア:

[(1, 202945560), (2, 101472780), (3, 67648520), (4, 50736390), (5, 40589112), (6, 33824260), (8, 25368195), (10, 20294556), (12, 16912130), (15, 13529704), (20, 10147278), (23, 8823720), (24, 8456065), (30, 6764852), (40, 5073639), (46, 4411860), (60, 3382426), (69, 2941240), (92, 2205930), (115, 1764744), (120, 1691213), (138, 1470620), (139, 1460040), (184, 1102965), (230, 882372), (276, 735310), (278, 730020), (345, 588248), (417, 486680), (460, 441186), (529, 383640), (552, 367655), (556, 365010), (690, 294124), (695, 292008), (834, 243340), (920, 220593), (1058, 191820), (1112, 182505), (1380, 147062), (1390, 146004), (1587, 127880), (1668, 121670), (2085, 97336), (2116, 95910), (2645, 76728), (2760, 73531), (2780, 73002), (3174, 63940), (3197, 63480), (3336, 60835), (4170, 48668), (4232, 47955), (5290, 38364), (5560, 36501), (6348, 31970), (6394, 31740), (7935, 25576), (8340, 24334), (9591, 21160), (10580, 19182), (12167, 16680), (12696, 15985), (12788, 15870)]