2019980760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{14753}}^1$

素因数の和:14937

約数の個数: 128

約数和(自身を含む): 6968609280

約数和(自身を除く): 4948628520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6846, 9128, 9780, 11410, 13692, 14753, 17115, 19560, 22820, 27384, 29506, 34230, 44259, 45640, 59012, 68460, 73765, 88518, 103271, 118024, 136920, 147530, 177036, 206542, 221295, 295060, 309813, 354072, 413084, 442590, 516355, 590120, 619626, 826168, 885180, 1032710, 1239252, 1549065, 1770360, 2065420, 2404739, 2478504, 3098130, 4130840, 4809478, 6196260, 7214217, 9618956, 12023695, 12392520, 14428434, 16833173, 19237912, 24047390, 28856868, 33666346, 36071085, 48094780, 50499519, 57713736, 67332692, 72142170, 84165865, 96189560, 100999038, 134665384, 144284340, 168331730, 201998076, 252497595, 288568680, 336663460, 403996152, 504995190, 673326920, 1009990380, 2019980760]

約数ペア:

[(1, 2019980760), (2, 1009990380), (3, 673326920), (4, 504995190), (5, 403996152), (6, 336663460), (7, 288568680), (8, 252497595), (10, 201998076), (12, 168331730), (14, 144284340), (15, 134665384), (20, 100999038), (21, 96189560), (24, 84165865), (28, 72142170), (30, 67332692), (35, 57713736), (40, 50499519), (42, 48094780), (56, 36071085), (60, 33666346), (70, 28856868), (84, 24047390), (105, 19237912), (120, 16833173), (140, 14428434), (163, 12392520), (168, 12023695), (210, 9618956), (280, 7214217), (326, 6196260), (420, 4809478), (489, 4130840), (652, 3098130), (815, 2478504), (840, 2404739), (978, 2065420), (1141, 1770360), (1304, 1549065), (1630, 1239252), (1956, 1032710), (2282, 885180), (2445, 826168), (3260, 619626), (3423, 590120), (3912, 516355), (4564, 442590), (4890, 413084), (5705, 354072), (6520, 309813), (6846, 295060), (9128, 221295), (9780, 206542), (11410, 177036), (13692, 147530), (14753, 136920), (17115, 118024), (19560, 103271), (22820, 88518), (27384, 73765), (29506, 68460), (34230, 59012), (44259, 45640)]