889945560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18587}}^1$

素因数の和:18630

約数の個数: 192

約数和(自身を含む): 3479673600

約数和(自身を除く): 2589728040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 18587, 23940, 37174, 47880, 55761, 74348, 92935, 111522, 130109, 148696, 167283, 185870, 223044, 260218, 278805, 334566, 353153, 371740, 390327, 446088, 520436, 557610, 650545, 669132, 706306, 743480, 780654, 836415, 1040872, 1059459, 1115220, 1170981, 1301090, 1338264, 1412612, 1561308, 1672830, 1765765, 1951635, 2118918, 2230440, 2341962, 2472071, 2602180, 2825224, 3122616, 3178377, 3345660, 3531530, 3903270, 4237836, 4683924, 4944142, 5204360, 5297295, 5854905, 6356754, 6691320, 7063060, 7416213, 7806540, 8475672, 9367848, 9888284, 10594590, 11709810, 12360355, 12713508, 14126120, 14832426, 15613080, 15891885, 19776568, 21189180, 22248639, 23419620, 24720710, 25427016, 29664852, 31783770, 37081065, 42378360, 44497278, 46839240, 49441420, 59329704, 63567540, 74162130, 88994556, 98882840, 111243195, 127135080, 148324260, 177989112, 222486390, 296648520, 444972780, 889945560]

約数ペア:

[(1, 889945560), (2, 444972780), (3, 296648520), (4, 222486390), (5, 177989112), (6, 148324260), (7, 127135080), (8, 111243195), (9, 98882840), (10, 88994556), (12, 74162130), (14, 63567540), (15, 59329704), (18, 49441420), (19, 46839240), (20, 44497278), (21, 42378360), (24, 37081065), (28, 31783770), (30, 29664852), (35, 25427016), (36, 24720710), (38, 23419620), (40, 22248639), (42, 21189180), (45, 19776568), (56, 15891885), (57, 15613080), (60, 14832426), (63, 14126120), (70, 12713508), (72, 12360355), (76, 11709810), (84, 10594590), (90, 9888284), (95, 9367848), (105, 8475672), (114, 7806540), (120, 7416213), (126, 7063060), (133, 6691320), (140, 6356754), (152, 5854905), (168, 5297295), (171, 5204360), (180, 4944142), (190, 4683924), (210, 4237836), (228, 3903270), (252, 3531530), (266, 3345660), (280, 3178377), (285, 3122616), (315, 2825224), (342, 2602180), (360, 2472071), (380, 2341962), (399, 2230440), (420, 2118918), (456, 1951635), (504, 1765765), (532, 1672830), (570, 1561308), (630, 1412612), (665, 1338264), (684, 1301090), (760, 1170981), (798, 1115220), (840, 1059459), (855, 1040872), (1064, 836415), (1140, 780654), (1197, 743480), (1260, 706306), (1330, 669132), (1368, 650545), (1596, 557610), (1710, 520436), (1995, 446088), (2280, 390327), (2394, 371740), (2520, 353153), (2660, 334566), (3192, 278805), (3420, 260218), (3990, 223044), (4788, 185870), (5320, 167283), (5985, 148696), (6840, 130109), (7980, 111522), (9576, 92935), (11970, 74348), (15960, 55761), (18587, 47880), (23940, 37174)]