20884230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 62726400

約数和(自身を除く): 41842170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 59, 69, 81, 90, 95, 114, 115, 118, 135, 138, 162, 171, 177, 190, 207, 230, 270, 285, 295, 342, 345, 354, 405, 414, 437, 513, 531, 570, 590, 621, 690, 810, 855, 874, 885, 1026, 1035, 1062, 1121, 1242, 1311, 1357, 1539, 1593, 1710, 1770, 1863, 2070, 2185, 2242, 2565, 2622, 2655, 2714, 3078, 3105, 3186, 3363, 3726, 3933, 4071, 4370, 4779, 5130, 5310, 5605, 6210, 6555, 6726, 6785, 7695, 7866, 7965, 8142, 9315, 9558, 10089, 11210, 11799, 12213, 13110, 13570, 15390, 15930, 16815, 18630, 19665, 20178, 20355, 23598, 23895, 24426, 25783, 30267, 33630, 35397, 36639, 39330, 40710, 47790, 50445, 51566, 58995, 60534, 61065, 70794, 73278, 77349, 90801, 100890, 109917, 117990, 122130, 128915, 151335, 154698, 176985, 181602, 183195, 219834, 232047, 257830, 302670, 353970, 366390, 386745, 454005, 464094, 549585, 696141, 773490, 908010, 1099170, 1160235, 1392282, 2088423, 2320470, 3480705, 4176846, 6961410, 10442115, 20884230]

約数ペア:

[(1, 20884230), (2, 10442115), (3, 6961410), (5, 4176846), (6, 3480705), (9, 2320470), (10, 2088423), (15, 1392282), (18, 1160235), (19, 1099170), (23, 908010), (27, 773490), (30, 696141), (38, 549585), (45, 464094), (46, 454005), (54, 386745), (57, 366390), (59, 353970), (69, 302670), (81, 257830), (90, 232047), (95, 219834), (114, 183195), (115, 181602), (118, 176985), (135, 154698), (138, 151335), (162, 128915), (171, 122130), (177, 117990), (190, 109917), (207, 100890), (230, 90801), (270, 77349), (285, 73278), (295, 70794), (342, 61065), (345, 60534), (354, 58995), (405, 51566), (414, 50445), (437, 47790), (513, 40710), (531, 39330), (570, 36639), (590, 35397), (621, 33630), (690, 30267), (810, 25783), (855, 24426), (874, 23895), (885, 23598), (1026, 20355), (1035, 20178), (1062, 19665), (1121, 18630), (1242, 16815), (1311, 15930), (1357, 15390), (1539, 13570), (1593, 13110), (1710, 12213), (1770, 11799), (1863, 11210), (2070, 10089), (2185, 9558), (2242, 9315), (2565, 8142), (2622, 7965), (2655, 7866), (2714, 7695), (3078, 6785), (3105, 6726), (3186, 6555), (3363, 6210), (3726, 5605), (3933, 5310), (4071, 5130), (4370, 4779)]