19045320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 49901880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 79, 82, 84, 98, 105, 120, 123, 140, 147, 158, 164, 168, 196, 205, 210, 237, 245, 246, 280, 287, 294, 316, 328, 392, 395, 410, 420, 474, 490, 492, 553, 574, 588, 615, 632, 735, 790, 820, 840, 861, 948, 980, 984, 1106, 1148, 1176, 1185, 1230, 1435, 1470, 1580, 1640, 1659, 1722, 1896, 1960, 2009, 2212, 2296, 2370, 2460, 2765, 2870, 2940, 3160, 3239, 3318, 3444, 3871, 4018, 4305, 4424, 4740, 4920, 5530, 5740, 5880, 6027, 6478, 6636, 6888, 7742, 8036, 8295, 8610, 9480, 9717, 10045, 11060, 11480, 11613, 12054, 12956, 13272, 15484, 16072, 16195, 16590, 17220, 19355, 19434, 20090, 22120, 22673, 23226, 24108, 25912, 30135, 30968, 32390, 33180, 34440, 38710, 38868, 40180, 45346, 46452, 48216, 48585, 58065, 60270, 64780, 66360, 68019, 77420, 77736, 80360, 90692, 92904, 97170, 113365, 116130, 120540, 129560, 136038, 154840, 158711, 181384, 194340, 226730, 232260, 241080, 272076, 317422, 340095, 388680, 453460, 464520, 476133, 544152, 634844, 680190, 793555, 906920, 952266, 1269688, 1360380, 1587110, 1904532, 2380665, 2720760, 3174220, 3809064, 4761330, 6348440, 9522660, 19045320]

約数ペア:

[(1, 19045320), (2, 9522660), (3, 6348440), (4, 4761330), (5, 3809064), (6, 3174220), (7, 2720760), (8, 2380665), (10, 1904532), (12, 1587110), (14, 1360380), (15, 1269688), (20, 952266), (21, 906920), (24, 793555), (28, 680190), (30, 634844), (35, 544152), (40, 476133), (41, 464520), (42, 453460), (49, 388680), (56, 340095), (60, 317422), (70, 272076), (79, 241080), (82, 232260), (84, 226730), (98, 194340), (105, 181384), (120, 158711), (123, 154840), (140, 136038), (147, 129560), (158, 120540), (164, 116130), (168, 113365), (196, 97170), (205, 92904), (210, 90692), (237, 80360), (245, 77736), (246, 77420), (280, 68019), (287, 66360), (294, 64780), (316, 60270), (328, 58065), (392, 48585), (395, 48216), (410, 46452), (420, 45346), (474, 40180), (490, 38868), (492, 38710), (553, 34440), (574, 33180), (588, 32390), (615, 30968), (632, 30135), (735, 25912), (790, 24108), (820, 23226), (840, 22673), (861, 22120), (948, 20090), (980, 19434), (984, 19355), (1106, 17220), (1148, 16590), (1176, 16195), (1185, 16072), (1230, 15484), (1435, 13272), (1470, 12956), (1580, 12054), (1640, 11613), (1659, 11480), (1722, 11060), (1896, 10045), (1960, 9717), (2009, 9480), (2212, 8610), (2296, 8295), (2370, 8036), (2460, 7742), (2765, 6888), (2870, 6636), (2940, 6478), (3160, 6027), (3239, 5880), (3318, 5740), (3444, 5530), (3871, 4920), (4018, 4740), (4305, 4424)]