1968095220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{360457}}^1$

素因数の和:360489

約数の個数: 96

約数和(自身を含む): 6782377728

約数和(自身を除く): 4814282508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 360457, 720914, 1081371, 1441828, 1802285, 2162742, 2523199, 3604570, 4325484, 4685941, 5046398, 5406855, 7209140, 7569597, 9371882, 10092796, 10813710, 12615995, 14057823, 15139194, 18743764, 21627420, 23429705, 25231990, 28115646, 30278388, 32801587, 37847985, 46859410, 50463980, 56231292, 65603174, 70289115, 75695970, 93718820, 98404761, 131206348, 140578230, 151391940, 164007935, 196809522, 281156460, 328015870, 393619044, 492023805, 656031740, 984047610, 1968095220]

約数ペア:

[(1, 1968095220), (2, 984047610), (3, 656031740), (4, 492023805), (5, 393619044), (6, 328015870), (7, 281156460), (10, 196809522), (12, 164007935), (13, 151391940), (14, 140578230), (15, 131206348), (20, 98404761), (21, 93718820), (26, 75695970), (28, 70289115), (30, 65603174), (35, 56231292), (39, 50463980), (42, 46859410), (52, 37847985), (60, 32801587), (65, 30278388), (70, 28115646), (78, 25231990), (84, 23429705), (91, 21627420), (105, 18743764), (130, 15139194), (140, 14057823), (156, 12615995), (182, 10813710), (195, 10092796), (210, 9371882), (260, 7569597), (273, 7209140), (364, 5406855), (390, 5046398), (420, 4685941), (455, 4325484), (546, 3604570), (780, 2523199), (910, 2162742), (1092, 1802285), (1365, 1441828), (1820, 1081371), (2730, 720914), (5460, 360457)]