123203220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15439}}^1$

素因数の和:15477

約数の個数: 96

約数和(自身を含む): 415027200

約数和(自身を除く): 291823980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 15439, 30878, 46317, 61756, 77195, 92634, 108073, 154390, 185268, 216146, 231585, 293341, 308780, 324219, 432292, 463170, 540365, 586682, 648438, 880023, 926340, 1080730, 1173364, 1296876, 1466705, 1621095, 1760046, 2053387, 2161460, 2933410, 3242190, 3520092, 4106774, 4400115, 5866820, 6160161, 6484380, 8213548, 8800230, 10266935, 12320322, 17600460, 20533870, 24640644, 30800805, 41067740, 61601610, 123203220]

約数ペア:

[(1, 123203220), (2, 61601610), (3, 41067740), (4, 30800805), (5, 24640644), (6, 20533870), (7, 17600460), (10, 12320322), (12, 10266935), (14, 8800230), (15, 8213548), (19, 6484380), (20, 6160161), (21, 5866820), (28, 4400115), (30, 4106774), (35, 3520092), (38, 3242190), (42, 2933410), (57, 2161460), (60, 2053387), (70, 1760046), (76, 1621095), (84, 1466705), (95, 1296876), (105, 1173364), (114, 1080730), (133, 926340), (140, 880023), (190, 648438), (210, 586682), (228, 540365), (266, 463170), (285, 432292), (380, 324219), (399, 308780), (420, 293341), (532, 231585), (570, 216146), (665, 185268), (798, 154390), (1140, 108073), (1330, 92634), (1596, 77195), (1995, 61756), (2660, 46317), (3990, 30878), (7980, 15439)]