196041720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 674956800

約数和(自身を除く): 478915080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 419, 420, 557, 838, 840, 1114, 1257, 1671, 1676, 2095, 2228, 2514, 2785, 2933, 3342, 3352, 3899, 4190, 4456, 5028, 5570, 5866, 6285, 6684, 7798, 8355, 8380, 8799, 10056, 11140, 11697, 11732, 12570, 13368, 14665, 15596, 16710, 16760, 17598, 19495, 22280, 23394, 23464, 25140, 29330, 31192, 33420, 35196, 38990, 43995, 46788, 50280, 58485, 58660, 66840, 70392, 77980, 87990, 93576, 116970, 117320, 155960, 175980, 233383, 233940, 351960, 466766, 467880, 700149, 933532, 1166915, 1400298, 1633681, 1867064, 2333830, 2800596, 3267362, 3500745, 4667660, 4901043, 5601192, 6534724, 7001490, 8168405, 9335320, 9802086, 13069448, 14002980, 16336810, 19604172, 24505215, 28005960, 32673620, 39208344, 49010430, 65347240, 98020860, 196041720]

約数ペア:

[(1, 196041720), (2, 98020860), (3, 65347240), (4, 49010430), (5, 39208344), (6, 32673620), (7, 28005960), (8, 24505215), (10, 19604172), (12, 16336810), (14, 14002980), (15, 13069448), (20, 9802086), (21, 9335320), (24, 8168405), (28, 7001490), (30, 6534724), (35, 5601192), (40, 4901043), (42, 4667660), (56, 3500745), (60, 3267362), (70, 2800596), (84, 2333830), (105, 1867064), (120, 1633681), (140, 1400298), (168, 1166915), (210, 933532), (280, 700149), (419, 467880), (420, 466766), (557, 351960), (838, 233940), (840, 233383), (1114, 175980), (1257, 155960), (1671, 117320), (1676, 116970), (2095, 93576), (2228, 87990), (2514, 77980), (2785, 70392), (2933, 66840), (3342, 58660), (3352, 58485), (3899, 50280), (4190, 46788), (4456, 43995), (5028, 38990), (5570, 35196), (5866, 33420), (6285, 31192), (6684, 29330), (7798, 25140), (8355, 23464), (8380, 23394), (8799, 22280), (10056, 19495), (11140, 17598), (11697, 16760), (11732, 16710), (12570, 15596), (13368, 14665)]