20111958750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2531}}^1$

素因数の和:2732

約数の個数: 160

約数和(自身を含む): 54483859584

約数和(自身を除く): 34371900834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 163, 195, 250, 325, 326, 375, 390, 489, 625, 650, 750, 815, 975, 978, 1250, 1625, 1630, 1875, 1950, 2119, 2445, 2531, 3250, 3750, 4075, 4238, 4875, 4890, 5062, 6357, 7593, 8125, 8150, 9750, 10595, 12225, 12655, 12714, 15186, 16250, 20375, 21190, 24375, 24450, 25310, 31785, 32903, 37965, 40750, 48750, 52975, 61125, 63275, 63570, 65806, 75930, 98709, 101875, 105950, 122250, 126550, 158925, 164515, 189825, 197418, 203750, 264875, 305625, 316375, 317850, 329030, 379650, 412553, 493545, 529750, 611250, 632750, 794625, 822575, 825106, 949125, 987090, 1237659, 1324375, 1581875, 1589250, 1645150, 1898250, 2062765, 2467725, 2475318, 2648750, 3163750, 3973125, 4112875, 4125530, 4745625, 4935450, 5363189, 6188295, 7946250, 8225750, 9491250, 10313825, 10726378, 12338625, 12376590, 16089567, 20564375, 20627650, 24677250, 26815945, 30941475, 32179134, 41128750, 51569125, 53631890, 61693125, 61882950, 80447835, 103138250, 123386250, 134079725, 154707375, 160895670, 257845625, 268159450, 309414750, 402239175, 515691250, 670398625, 773536875, 804478350, 1340797250, 1547073750, 2011195875, 3351993125, 4022391750, 6703986250, 10055979375, 20111958750]

約数ペア:

[(1, 20111958750), (2, 10055979375), (3, 6703986250), (5, 4022391750), (6, 3351993125), (10, 2011195875), (13, 1547073750), (15, 1340797250), (25, 804478350), (26, 773536875), (30, 670398625), (39, 515691250), (50, 402239175), (65, 309414750), (75, 268159450), (78, 257845625), (125, 160895670), (130, 154707375), (150, 134079725), (163, 123386250), (195, 103138250), (250, 80447835), (325, 61882950), (326, 61693125), (375, 53631890), (390, 51569125), (489, 41128750), (625, 32179134), (650, 30941475), (750, 26815945), (815, 24677250), (975, 20627650), (978, 20564375), (1250, 16089567), (1625, 12376590), (1630, 12338625), (1875, 10726378), (1950, 10313825), (2119, 9491250), (2445, 8225750), (2531, 7946250), (3250, 6188295), (3750, 5363189), (4075, 4935450), (4238, 4745625), (4875, 4125530), (4890, 4112875), (5062, 3973125), (6357, 3163750), (7593, 2648750), (8125, 2475318), (8150, 2467725), (9750, 2062765), (10595, 1898250), (12225, 1645150), (12655, 1589250), (12714, 1581875), (15186, 1324375), (16250, 1237659), (20375, 987090), (21190, 949125), (24375, 825106), (24450, 822575), (25310, 794625), (31785, 632750), (32903, 611250), (37965, 529750), (40750, 493545), (48750, 412553), (52975, 379650), (61125, 329030), (63275, 317850), (63570, 316375), (65806, 305625), (75930, 264875), (98709, 203750), (101875, 197418), (105950, 189825), (122250, 164515), (126550, 158925)]