193949680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 478094400

約数和(自身を除く): 284144720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 1160, 1189, 1640, 2039, 2320, 2378, 3280, 4078, 4756, 5945, 8156, 9512, 10195, 11890, 16312, 19024, 20390, 23780, 32624, 40780, 47560, 59131, 81560, 83599, 95120, 118262, 163120, 167198, 236524, 295655, 334396, 417995, 473048, 591310, 668792, 835990, 946096, 1182620, 1337584, 1671980, 2365240, 2424371, 3343960, 4730480, 4848742, 6687920, 9697484, 12121855, 19394968, 24243710, 38789936, 48487420, 96974840, 193949680]

約数ペア:

[(1, 193949680), (2, 96974840), (4, 48487420), (5, 38789936), (8, 24243710), (10, 19394968), (16, 12121855), (20, 9697484), (29, 6687920), (40, 4848742), (41, 4730480), (58, 3343960), (80, 2424371), (82, 2365240), (116, 1671980), (145, 1337584), (164, 1182620), (205, 946096), (232, 835990), (290, 668792), (328, 591310), (410, 473048), (464, 417995), (580, 334396), (656, 295655), (820, 236524), (1160, 167198), (1189, 163120), (1640, 118262), (2039, 95120), (2320, 83599), (2378, 81560), (3280, 59131), (4078, 47560), (4756, 40780), (5945, 32624), (8156, 23780), (9512, 20390), (10195, 19024), (11890, 16312)]