20193300400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32633}}^1$

素因数の和:32688

約数の個数: 240

約数和(自身を含む): 63224328384

約数和(自身を除く): 43031027984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 80, 85, 91, 100, 104, 112, 119, 130, 136, 140, 170, 175, 182, 200, 208, 221, 238, 260, 272, 280, 325, 340, 350, 364, 400, 425, 442, 455, 476, 520, 560, 595, 650, 680, 700, 728, 850, 884, 910, 952, 1040, 1105, 1190, 1300, 1360, 1400, 1456, 1547, 1700, 1768, 1820, 1904, 2210, 2275, 2380, 2600, 2800, 2975, 3094, 3400, 3536, 3640, 4420, 4550, 4760, 5200, 5525, 5950, 6188, 6800, 7280, 7735, 8840, 9100, 9520, 11050, 11900, 12376, 15470, 17680, 18200, 22100, 23800, 24752, 30940, 32633, 36400, 38675, 44200, 47600, 61880, 65266, 77350, 88400, 123760, 130532, 154700, 163165, 228431, 261064, 309400, 326330, 424229, 456862, 522128, 554761, 618800, 652660, 815825, 848458, 913724, 1109522, 1142155, 1305320, 1631650, 1696916, 1827448, 2121145, 2219044, 2284310, 2610640, 2773805, 2969603, 3263300, 3393832, 3654896, 3883327, 4242290, 4438088, 4568620, 5547610, 5710775, 5939206, 6526600, 6787664, 7211893, 7766654, 8484580, 8876176, 9137240, 10605725, 11095220, 11421550, 11878412, 13053200, 13869025, 14423786, 14848015, 15533308, 16969160, 18274480, 19416635, 21211450, 22190440, 22843100, 23756824, 27738050, 28847572, 29696030, 31066616, 33938320, 36059465, 38833270, 42422900, 44380880, 45686200, 47513648, 50483251, 55476100, 57695144, 59392060, 62133232, 72118930, 74240075, 77666540, 84845800, 91372400, 97083175, 100966502, 110952200, 115390288, 118784120, 144237860, 148480150, 155333080, 169691600, 180297325, 194166350, 201933004, 221904400, 237568240, 252416255, 288475720, 296960300, 310666160, 360594650, 388332700, 403866008, 504832510, 576951440, 593920600, 721189300, 776665400, 807732016, 1009665020, 1187841200, 1262081275, 1442378600, 1553330800, 2019330040, 2524162550, 2884757200, 4038660080, 5048325100, 10096650200, 20193300400]

約数ペア:

[(1, 20193300400), (2, 10096650200), (4, 5048325100), (5, 4038660080), (7, 2884757200), (8, 2524162550), (10, 2019330040), (13, 1553330800), (14, 1442378600), (16, 1262081275), (17, 1187841200), (20, 1009665020), (25, 807732016), (26, 776665400), (28, 721189300), (34, 593920600), (35, 576951440), (40, 504832510), (50, 403866008), (52, 388332700), (56, 360594650), (65, 310666160), (68, 296960300), (70, 288475720), (80, 252416255), (85, 237568240), (91, 221904400), (100, 201933004), (104, 194166350), (112, 180297325), (119, 169691600), (130, 155333080), (136, 148480150), (140, 144237860), (170, 118784120), (175, 115390288), (182, 110952200), (200, 100966502), (208, 97083175), (221, 91372400), (238, 84845800), (260, 77666540), (272, 74240075), (280, 72118930), (325, 62133232), (340, 59392060), (350, 57695144), (364, 55476100), (400, 50483251), (425, 47513648), (442, 45686200), (455, 44380880), (476, 42422900), (520, 38833270), (560, 36059465), (595, 33938320), (650, 31066616), (680, 29696030), (700, 28847572), (728, 27738050), (850, 23756824), (884, 22843100), (910, 22190440), (952, 21211450), (1040, 19416635), (1105, 18274480), (1190, 16969160), (1300, 15533308), (1360, 14848015), (1400, 14423786), (1456, 13869025), (1547, 13053200), (1700, 11878412), (1768, 11421550), (1820, 11095220), (1904, 10605725), (2210, 9137240), (2275, 8876176), (2380, 8484580), (2600, 7766654), (2800, 7211893), (2975, 6787664), (3094, 6526600), (3400, 5939206), (3536, 5710775), (3640, 5547610), (4420, 4568620), (4550, 4438088), (4760, 4242290), (5200, 3883327), (5525, 3654896), (5950, 3393832), (6188, 3263300), (6800, 2969603), (7280, 2773805), (7735, 2610640), (8840, 2284310), (9100, 2219044), (9520, 2121145), (11050, 1827448), (11900, 1696916), (12376, 1631650), (15470, 1305320), (17680, 1142155), (18200, 1109522), (22100, 913724), (23800, 848458), (24752, 815825), (30940, 652660), (32633, 618800), (36400, 554761), (38675, 522128), (44200, 456862), (47600, 424229), (61880, 326330), (65266, 309400), (77350, 261064), (88400, 228431), (123760, 163165), (130532, 154700)]