20194648500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60919}}^1$

素因数の和:60971

約数の個数: 192

約数和(自身を含む): 67056837120

約数和(自身を除く): 46862188620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 125, 130, 150, 156, 170, 195, 204, 221, 250, 255, 260, 300, 325, 340, 375, 390, 425, 442, 500, 510, 650, 663, 750, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1500, 1625, 1700, 1950, 2125, 2210, 2550, 2652, 3250, 3315, 3900, 4250, 4420, 4875, 5100, 5525, 6375, 6500, 6630, 8500, 9750, 11050, 12750, 13260, 16575, 19500, 22100, 25500, 27625, 33150, 55250, 60919, 66300, 82875, 110500, 121838, 165750, 182757, 243676, 304595, 331500, 365514, 609190, 731028, 791947, 913785, 1035623, 1218380, 1522975, 1583894, 1827570, 2071246, 2375841, 3045950, 3106869, 3167788, 3655140, 3959735, 4142492, 4568925, 4751682, 5178115, 6091900, 6213738, 7614875, 7919470, 9137850, 9503364, 10356230, 11879205, 12427476, 13463099, 15229750, 15534345, 15838940, 18275700, 19798675, 20712460, 22844625, 23758410, 25890575, 26926198, 30459500, 31068690, 39597350, 40389297, 45689250, 47516820, 51781150, 53852396, 59396025, 62137380, 67315495, 77671725, 79194700, 80778594, 91378500, 98993375, 103562300, 118792050, 129452875, 134630990, 155343450, 161557188, 197986750, 201946485, 237584100, 258905750, 269261980, 296980125, 310686900, 336577475, 388358625, 395973500, 403892970, 517811500, 593960250, 673154950, 776717250, 807785940, 1009732425, 1187920500, 1346309900, 1553434500, 1682887375, 2019464850, 3365774750, 4038929700, 5048662125, 6731549500, 10097324250, 20194648500]

約数ペア:

[(1, 20194648500), (2, 10097324250), (3, 6731549500), (4, 5048662125), (5, 4038929700), (6, 3365774750), (10, 2019464850), (12, 1682887375), (13, 1553434500), (15, 1346309900), (17, 1187920500), (20, 1009732425), (25, 807785940), (26, 776717250), (30, 673154950), (34, 593960250), (39, 517811500), (50, 403892970), (51, 395973500), (52, 388358625), (60, 336577475), (65, 310686900), (68, 296980125), (75, 269261980), (78, 258905750), (85, 237584100), (100, 201946485), (102, 197986750), (125, 161557188), (130, 155343450), (150, 134630990), (156, 129452875), (170, 118792050), (195, 103562300), (204, 98993375), (221, 91378500), (250, 80778594), (255, 79194700), (260, 77671725), (300, 67315495), (325, 62137380), (340, 59396025), (375, 53852396), (390, 51781150), (425, 47516820), (442, 45689250), (500, 40389297), (510, 39597350), (650, 31068690), (663, 30459500), (750, 26926198), (780, 25890575), (850, 23758410), (884, 22844625), (975, 20712460), (1020, 19798675), (1105, 18275700), (1275, 15838940), (1300, 15534345), (1326, 15229750), (1500, 13463099), (1625, 12427476), (1700, 11879205), (1950, 10356230), (2125, 9503364), (2210, 9137850), (2550, 7919470), (2652, 7614875), (3250, 6213738), (3315, 6091900), (3900, 5178115), (4250, 4751682), (4420, 4568925), (4875, 4142492), (5100, 3959735), (5525, 3655140), (6375, 3167788), (6500, 3106869), (6630, 3045950), (8500, 2375841), (9750, 2071246), (11050, 1827570), (12750, 1583894), (13260, 1522975), (16575, 1218380), (19500, 1035623), (22100, 913785), (25500, 791947), (27625, 731028), (33150, 609190), (55250, 365514), (60919, 331500), (66300, 304595), (82875, 243676), (110500, 182757), (121838, 165750)]