228459420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3225

約数の個数: 192

約数和(自身を含む): 855321600

約数和(自身を除く): 626862180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3181, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 6362, 7182, 7980, 9543, 10260, 11970, 12724, 14364, 15905, 17955, 19086, 22267, 23940, 28629, 31810, 35910, 38172, 44534, 47715, 57258, 60439, 63620, 66801, 71820, 85887, 89068, 95430, 111335, 114516, 120878, 133602, 143145, 171774, 181317, 190860, 200403, 222670, 241756, 267204, 286290, 302195, 334005, 343548, 362634, 400806, 423073, 429435, 445340, 543951, 572580, 601209, 604390, 668010, 725268, 801612, 846146, 858870, 906585, 1002015, 1087902, 1202418, 1208780, 1269219, 1336020, 1631853, 1692292, 1717740, 1813170, 2004030, 2115365, 2175804, 2404836, 2538438, 2719755, 3006045, 3263706, 3626340, 3807657, 4008060, 4230730, 5076876, 5439510, 6012090, 6346095, 6527412, 7615314, 8159265, 8461460, 10879020, 11422971, 12024180, 12692190, 15230628, 16318530, 19038285, 22845942, 25384380, 32637060, 38076570, 45691884, 57114855, 76153140, 114229710, 228459420]

約数ペア:

[(1, 228459420), (2, 114229710), (3, 76153140), (4, 57114855), (5, 45691884), (6, 38076570), (7, 32637060), (9, 25384380), (10, 22845942), (12, 19038285), (14, 16318530), (15, 15230628), (18, 12692190), (19, 12024180), (20, 11422971), (21, 10879020), (27, 8461460), (28, 8159265), (30, 7615314), (35, 6527412), (36, 6346095), (38, 6012090), (42, 5439510), (45, 5076876), (54, 4230730), (57, 4008060), (60, 3807657), (63, 3626340), (70, 3263706), (76, 3006045), (84, 2719755), (90, 2538438), (95, 2404836), (105, 2175804), (108, 2115365), (114, 2004030), (126, 1813170), (133, 1717740), (135, 1692292), (140, 1631853), (171, 1336020), (180, 1269219), (189, 1208780), (190, 1202418), (210, 1087902), (228, 1002015), (252, 906585), (266, 858870), (270, 846146), (285, 801612), (315, 725268), (342, 668010), (378, 604390), (380, 601209), (399, 572580), (420, 543951), (513, 445340), (532, 429435), (540, 423073), (570, 400806), (630, 362634), (665, 343548), (684, 334005), (756, 302195), (798, 286290), (855, 267204), (945, 241756), (1026, 222670), (1140, 200403), (1197, 190860), (1260, 181317), (1330, 171774), (1596, 143145), (1710, 133602), (1890, 120878), (1995, 114516), (2052, 111335), (2394, 95430), (2565, 89068), (2660, 85887), (3181, 71820), (3420, 66801), (3591, 63620), (3780, 60439), (3990, 57258), (4788, 47715), (5130, 44534), (5985, 38172), (6362, 35910), (7182, 31810), (7980, 28629), (9543, 23940), (10260, 22267), (11970, 19086), (12724, 17955), (14364, 15905)]