193923720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 665159040

約数和(自身を除く): 471235320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 243, 270, 281, 284, 324, 355, 360, 405, 426, 486, 540, 562, 568, 639, 648, 710, 810, 843, 852, 972, 1065, 1080, 1124, 1215, 1278, 1405, 1420, 1620, 1686, 1704, 1917, 1944, 2130, 2248, 2430, 2529, 2556, 2810, 2840, 3195, 3240, 3372, 3834, 4215, 4260, 4860, 5058, 5112, 5620, 5751, 6390, 6744, 7587, 7668, 8430, 8520, 9585, 9720, 10116, 11240, 11502, 12645, 12780, 15174, 15336, 16860, 17253, 19170, 19951, 20232, 22761, 23004, 25290, 25560, 28755, 30348, 33720, 34506, 37935, 38340, 39902, 45522, 46008, 50580, 57510, 59853, 60696, 68283, 69012, 75870, 76680, 79804, 86265, 91044, 99755, 101160, 113805, 115020, 119706, 136566, 138024, 151740, 159608, 172530, 179559, 182088, 199510, 227610, 230040, 239412, 273132, 299265, 303480, 341415, 345060, 359118, 399020, 455220, 478824, 538677, 546264, 598530, 682830, 690120, 718236, 798040, 897795, 910440, 1077354, 1197060, 1365660, 1436472, 1616031, 1795590, 2154708, 2394120, 2693385, 2731320, 3232062, 3591180, 4309416, 4848093, 5386770, 6464124, 7182360, 8080155, 9696186, 10773540, 12928248, 16160310, 19392372, 21547080, 24240465, 32320620, 38784744, 48480930, 64641240, 96961860, 193923720]

約数ペア:

[(1, 193923720), (2, 96961860), (3, 64641240), (4, 48480930), (5, 38784744), (6, 32320620), (8, 24240465), (9, 21547080), (10, 19392372), (12, 16160310), (15, 12928248), (18, 10773540), (20, 9696186), (24, 8080155), (27, 7182360), (30, 6464124), (36, 5386770), (40, 4848093), (45, 4309416), (54, 3591180), (60, 3232062), (71, 2731320), (72, 2693385), (81, 2394120), (90, 2154708), (108, 1795590), (120, 1616031), (135, 1436472), (142, 1365660), (162, 1197060), (180, 1077354), (213, 910440), (216, 897795), (243, 798040), (270, 718236), (281, 690120), (284, 682830), (324, 598530), (355, 546264), (360, 538677), (405, 478824), (426, 455220), (486, 399020), (540, 359118), (562, 345060), (568, 341415), (639, 303480), (648, 299265), (710, 273132), (810, 239412), (843, 230040), (852, 227610), (972, 199510), (1065, 182088), (1080, 179559), (1124, 172530), (1215, 159608), (1278, 151740), (1405, 138024), (1420, 136566), (1620, 119706), (1686, 115020), (1704, 113805), (1917, 101160), (1944, 99755), (2130, 91044), (2248, 86265), (2430, 79804), (2529, 76680), (2556, 75870), (2810, 69012), (2840, 68283), (3195, 60696), (3240, 59853), (3372, 57510), (3834, 50580), (4215, 46008), (4260, 45522), (4860, 39902), (5058, 38340), (5112, 37935), (5620, 34506), (5751, 33720), (6390, 30348), (6744, 28755), (7587, 25560), (7668, 25290), (8430, 23004), (8520, 22761), (9585, 20232), (9720, 19951), (10116, 19170), (11240, 17253), (11502, 16860), (12645, 15336), (12780, 15174)]