19812912240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{123031}}^1$

素因数の和:123119

約数の個数: 160

約数和(自身を含む): 68102641152

約数和(自身を除く): 48289728912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1220, 1320, 1342, 1464, 1830, 2013, 2440, 2640, 2684, 2928, 3355, 3660, 4026, 4880, 5368, 6710, 7320, 8052, 10065, 10736, 13420, 14640, 16104, 20130, 26840, 32208, 40260, 53680, 80520, 123031, 161040, 246062, 369093, 492124, 615155, 738186, 984248, 1230310, 1353341, 1476372, 1845465, 1968496, 2460620, 2706682, 2952744, 3690930, 4060023, 4921240, 5413364, 5905488, 6766705, 7381860, 7504891, 8120046, 9842480, 10826728, 13533410, 14763720, 15009782, 16240092, 20300115, 21653456, 22514673, 27066820, 29527440, 30019564, 32480184, 37524455, 40600230, 45029346, 54133640, 60039128, 64960368, 75048910, 81200460, 82553801, 90058692, 108267280, 112573365, 120078256, 150097820, 162400920, 165107602, 180117384, 225146730, 247661403, 300195640, 324801840, 330215204, 360234768, 412769005, 450293460, 495322806, 600391280, 660430408, 825538010, 900586920, 990645612, 1238307015, 1320860816, 1651076020, 1801173840, 1981291224, 2476614030, 3302152040, 3962582448, 4953228060, 6604304080, 9906456120, 19812912240]

約数ペア:

[(1, 19812912240), (2, 9906456120), (3, 6604304080), (4, 4953228060), (5, 3962582448), (6, 3302152040), (8, 2476614030), (10, 1981291224), (11, 1801173840), (12, 1651076020), (15, 1320860816), (16, 1238307015), (20, 990645612), (22, 900586920), (24, 825538010), (30, 660430408), (33, 600391280), (40, 495322806), (44, 450293460), (48, 412769005), (55, 360234768), (60, 330215204), (61, 324801840), (66, 300195640), (80, 247661403), (88, 225146730), (110, 180117384), (120, 165107602), (122, 162400920), (132, 150097820), (165, 120078256), (176, 112573365), (183, 108267280), (220, 90058692), (240, 82553801), (244, 81200460), (264, 75048910), (305, 64960368), (330, 60039128), (366, 54133640), (440, 45029346), (488, 40600230), (528, 37524455), (610, 32480184), (660, 30019564), (671, 29527440), (732, 27066820), (880, 22514673), (915, 21653456), (976, 20300115), (1220, 16240092), (1320, 15009782), (1342, 14763720), (1464, 13533410), (1830, 10826728), (2013, 9842480), (2440, 8120046), (2640, 7504891), (2684, 7381860), (2928, 6766705), (3355, 5905488), (3660, 5413364), (4026, 4921240), (4880, 4060023), (5368, 3690930), (6710, 2952744), (7320, 2706682), (8052, 2460620), (10065, 1968496), (10736, 1845465), (13420, 1476372), (14640, 1353341), (16104, 1230310), (20130, 984248), (26840, 738186), (32208, 615155), (40260, 492124), (53680, 369093), (80520, 246062), (123031, 161040)]