201191640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128969}}^1$

素因数の和:128996

約数の個数: 64

約数和(自身を含む): 650008800

約数和(自身を除く): 448817160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128969, 257938, 386907, 515876, 644845, 773814, 1031752, 1289690, 1547628, 1676597, 1934535, 2579380, 3095256, 3353194, 3869070, 5029791, 5158760, 6706388, 7738140, 8382985, 10059582, 13412776, 15476280, 16765970, 20119164, 25148955, 33531940, 40238328, 50297910, 67063880, 100595820, 201191640]

約数ペア:

[(1, 201191640), (2, 100595820), (3, 67063880), (4, 50297910), (5, 40238328), (6, 33531940), (8, 25148955), (10, 20119164), (12, 16765970), (13, 15476280), (15, 13412776), (20, 10059582), (24, 8382985), (26, 7738140), (30, 6706388), (39, 5158760), (40, 5029791), (52, 3869070), (60, 3353194), (65, 3095256), (78, 2579380), (104, 1934535), (120, 1676597), (130, 1547628), (156, 1289690), (195, 1031752), (260, 773814), (312, 644845), (390, 515876), (520, 386907), (780, 257938), (1560, 128969)]